2017665585

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:536

約数の個数: 128

約数和(自身を含む): 4019742720

約数和(自身を除く): 2002077135

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 47, 61, 65, 117, 135, 141, 183, 195, 235, 305, 351, 401, 423, 549, 585, 611, 705, 793, 915, 1203, 1269, 1647, 1755, 1833, 2005, 2115, 2379, 2745, 2867, 3055, 3609, 3965, 5213, 5499, 6015, 6345, 7137, 8235, 8601, 9165, 10827, 11895, 14335, 15639, 16497, 18045, 18847, 21411, 24461, 25803, 26065, 27495, 35685, 37271, 43005, 46917, 54135, 56541, 73383, 77409, 78195, 82485, 94235, 107055, 111813, 122305, 129015, 140751, 169623, 186355, 220149, 234585, 245011, 282705, 317993, 335439, 366915, 387045, 508869, 559065, 660447, 703755, 735033, 848115, 953979, 1006317, 1100745, 1149667, 1225055, 1589965, 1677195, 2205099, 2544345, 2861937, 3302235, 3449001, 3675165, 4769895, 5031585, 5748335, 6615297, 8585811, 10347003, 11025495, 14309685, 14945671, 17245005, 31041009, 33076485, 42929055, 44837013, 51735015, 74728355, 134511039, 155205045, 224185065, 403533117, 672555195, 2017665585]

約数ペア:

[(1, 2017665585), (3, 672555195), (5, 403533117), (9, 224185065), (13, 155205045), (15, 134511039), (27, 74728355), (39, 51735015), (45, 44837013), (47, 42929055), (61, 33076485), (65, 31041009), (117, 17245005), (135, 14945671), (141, 14309685), (183, 11025495), (195, 10347003), (235, 8585811), (305, 6615297), (351, 5748335), (401, 5031585), (423, 4769895), (549, 3675165), (585, 3449001), (611, 3302235), (705, 2861937), (793, 2544345), (915, 2205099), (1203, 1677195), (1269, 1589965), (1647, 1225055), (1755, 1149667), (1833, 1100745), (2005, 1006317), (2115, 953979), (2379, 848115), (2745, 735033), (2867, 703755), (3055, 660447), (3609, 559065), (3965, 508869), (5213, 387045), (5499, 366915), (6015, 335439), (6345, 317993), (7137, 282705), (8235, 245011), (8601, 234585), (9165, 220149), (10827, 186355), (11895, 169623), (14335, 140751), (15639, 129015), (16497, 122305), (18045, 111813), (18847, 107055), (21411, 94235), (24461, 82485), (25803, 78195), (26065, 77409), (27495, 73383), (35685, 56541), (37271, 54135), (43005, 46917)]