87140935

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2221}}^1$

素因数の和:2311

約数の個数: 32

約数和(自身を含む): 127987200

約数和(自身を除く): 40846265

約数列:

[1, 5, 7, 19, 35, 59, 95, 133, 295, 413, 665, 1121, 2065, 2221, 5605, 7847, 11105, 15547, 39235, 42199, 77735, 131039, 210995, 295393, 655195, 917273, 1476965, 2489741, 4586365, 12448705, 17428187, 87140935]

約数ペア:

[(1, 87140935), (5, 17428187), (7, 12448705), (19, 4586365), (35, 2489741), (59, 1476965), (95, 917273), (133, 655195), (295, 295393), (413, 210995), (665, 131039), (1121, 77735), (2065, 42199), (2221, 39235), (5605, 15547), (7847, 11105)]