64115955

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:202

約数の個数: 80

約数和(自身を含む): 122316480

約数和(自身を除く): 58200525

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 53, 81, 87, 103, 135, 145, 159, 261, 265, 309, 405, 435, 477, 515, 783, 795, 927, 1305, 1431, 1537, 1545, 2349, 2385, 2781, 2987, 3915, 4293, 4611, 4635, 5459, 7155, 7685, 8343, 8961, 11745, 13833, 13905, 14935, 16377, 21465, 23055, 26883, 27295, 41499, 41715, 44805, 49131, 69165, 80649, 81885, 124497, 134415, 147393, 158311, 207495, 241947, 245655, 403245, 442179, 474933, 622485, 736965, 791555, 1209735, 1424799, 2210895, 2374665, 4274397, 7123995, 12823191, 21371985, 64115955]

約数ペア:

[(1, 64115955), (3, 21371985), (5, 12823191), (9, 7123995), (15, 4274397), (27, 2374665), (29, 2210895), (45, 1424799), (53, 1209735), (81, 791555), (87, 736965), (103, 622485), (135, 474933), (145, 442179), (159, 403245), (261, 245655), (265, 241947), (309, 207495), (405, 158311), (435, 147393), (477, 134415), (515, 124497), (783, 81885), (795, 80649), (927, 69165), (1305, 49131), (1431, 44805), (1537, 41715), (1545, 41499), (2349, 27295), (2385, 26883), (2781, 23055), (2987, 21465), (3915, 16377), (4293, 14935), (4611, 13905), (4635, 13833), (5459, 11745), (7155, 8961), (7685, 8343)]