8440425

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1$

素因数の和:279

約数の個数: 72

約数和(自身を含む): 18105984

約数和(自身を除く): 9665559

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 25, 35, 45, 63, 69, 75, 105, 115, 161, 175, 207, 225, 233, 315, 345, 483, 525, 575, 699, 805, 1035, 1165, 1449, 1575, 1631, 1725, 2097, 2415, 3495, 4025, 4893, 5175, 5359, 5825, 7245, 8155, 10485, 12075, 14679, 16077, 17475, 24465, 26795, 36225, 37513, 40775, 48231, 52425, 73395, 80385, 112539, 122325, 133975, 187565, 241155, 337617, 366975, 401925, 562695, 937825, 1205775, 1688085, 2813475, 8440425]

約数ペア:

[(1, 8440425), (3, 2813475), (5, 1688085), (7, 1205775), (9, 937825), (15, 562695), (21, 401925), (23, 366975), (25, 337617), (35, 241155), (45, 187565), (63, 133975), (69, 122325), (75, 112539), (105, 80385), (115, 73395), (161, 52425), (175, 48231), (207, 40775), (225, 37513), (233, 36225), (315, 26795), (345, 24465), (483, 17475), (525, 16077), (575, 14679), (699, 12075), (805, 10485), (1035, 8155), (1165, 7245), (1449, 5825), (1575, 5359), (1631, 5175), (1725, 4893), (2097, 4025), (2415, 3495)]