42284025

素因数分解:

$3^4\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:205

約数の個数: 120

約数和(自身を含む): 94825280

約数和(自身を除く): 52541255

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 25, 27, 35, 45, 57, 63, 75, 81, 95, 105, 133, 135, 157, 171, 175, 189, 225, 285, 315, 399, 405, 471, 475, 513, 525, 567, 665, 675, 785, 855, 945, 1099, 1197, 1413, 1425, 1539, 1575, 1995, 2025, 2355, 2565, 2835, 2983, 3297, 3325, 3591, 3925, 4239, 4275, 4725, 5495, 5985, 7065, 7695, 8949, 9891, 9975, 10773, 11775, 12717, 12825, 14175, 14915, 16485, 17955, 20881, 21195, 26847, 27475, 29673, 29925, 35325, 38475, 44745, 49455, 53865, 62643, 63585, 74575, 80541, 82425, 89019, 89775, 104405, 105975, 134235, 148365, 187929, 223725, 241623, 247275, 269325, 313215, 317925, 402705, 445095, 522025, 563787, 671175, 741825, 939645, 1208115, 1566075, 1691361, 2013525, 2225475, 2818935, 4698225, 6040575, 8456805, 14094675, 42284025]

約数ペア:

[(1, 42284025), (3, 14094675), (5, 8456805), (7, 6040575), (9, 4698225), (15, 2818935), (19, 2225475), (21, 2013525), (25, 1691361), (27, 1566075), (35, 1208115), (45, 939645), (57, 741825), (63, 671175), (75, 563787), (81, 522025), (95, 445095), (105, 402705), (133, 317925), (135, 313215), (157, 269325), (171, 247275), (175, 241623), (189, 223725), (225, 187929), (285, 148365), (315, 134235), (399, 105975), (405, 104405), (471, 89775), (475, 89019), (513, 82425), (525, 80541), (567, 74575), (665, 63585), (675, 62643), (785, 53865), (855, 49455), (945, 44745), (1099, 38475), (1197, 35325), (1413, 29925), (1425, 29673), (1539, 27475), (1575, 26847), (1995, 21195), (2025, 20881), (2355, 17955), (2565, 16485), (2835, 14915), (2983, 14175), (3297, 12825), (3325, 12717), (3591, 11775), (3925, 10773), (4239, 9975), (4275, 9891), (4725, 8949), (5495, 7695), (5985, 7065)]