222295575

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4157}}^1$

素因数の和:4224

約数の個数: 48

約数和(自身を含む): 395974656

約数和(自身を除く): 173679081

約数列:

[1, 3, 5, 15, 23, 25, 31, 69, 75, 93, 115, 155, 345, 465, 575, 713, 775, 1725, 2139, 2325, 3565, 4157, 10695, 12471, 17825, 20785, 53475, 62355, 95611, 103925, 128867, 286833, 311775, 386601, 478055, 644335, 1434165, 1933005, 2390275, 2963941, 3221675, 7170825, 8891823, 9665025, 14819705, 44459115, 74098525, 222295575]

約数ペア:

[(1, 222295575), (3, 74098525), (5, 44459115), (15, 14819705), (23, 9665025), (25, 8891823), (31, 7170825), (69, 3221675), (75, 2963941), (93, 2390275), (115, 1933005), (155, 1434165), (345, 644335), (465, 478055), (575, 386601), (713, 311775), (775, 286833), (1725, 128867), (2139, 103925), (2325, 95611), (3565, 62355), (4157, 53475), (10695, 20785), (12471, 17825)]