9798775

素因数分解:

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

素因数の和:464

約数の個数: 36

約数和(自身を含む): 14913480

約数和(自身を除く): 5114705

約数列:

[1, 5, 7, 19, 25, 35, 49, 95, 133, 175, 245, 421, 475, 665, 931, 1225, 2105, 2947, 3325, 4655, 7999, 10525, 14735, 20629, 23275, 39995, 55993, 73675, 103145, 199975, 279965, 391951, 515725, 1399825, 1959755, 9798775]

約数ペア:

[(1, 9798775), (5, 1959755), (7, 1399825), (19, 515725), (25, 391951), (35, 279965), (49, 199975), (95, 103145), (133, 73675), (175, 55993), (245, 39995), (421, 23275), (475, 20629), (665, 14735), (931, 10525), (1225, 7999), (2105, 4655), (2947, 3325)]