82589675

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{421}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 125587200

約数和(自身を除く): 42997525

約数列:

[1, 5, 7, 19, 25, 35, 59, 95, 133, 175, 295, 413, 421, 475, 665, 1121, 1475, 2065, 2105, 2947, 3325, 5605, 7847, 7999, 10325, 10525, 14735, 24839, 28025, 39235, 39995, 55993, 73675, 124195, 173873, 196175, 199975, 279965, 471941, 620975, 869365, 1399825, 2359705, 3303587, 4346825, 11798525, 16517935, 82589675]

約数ペア:

[(1, 82589675), (5, 16517935), (7, 11798525), (19, 4346825), (25, 3303587), (35, 2359705), (59, 1399825), (95, 869365), (133, 620975), (175, 471941), (295, 279965), (413, 199975), (421, 196175), (475, 173873), (665, 124195), (1121, 73675), (1475, 55993), (2065, 39995), (2105, 39235), (2947, 28025), (3325, 24839), (5605, 14735), (7847, 10525), (7999, 10325)]