1668888968735

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{1801}}^1\times {\mathrm{19231}}^1$

素因数の和:21479

約数の個数: 32

約数和(自身を含む): 2095998750720

約数和(自身を除く): 427109781985

約数列:

[1, 5, 23, 115, 419, 1801, 2095, 9005, 9637, 19231, 41423, 48185, 96155, 207115, 442313, 754619, 2211565, 3773095, 8057789, 17356237, 34635031, 40288945, 86781185, 173175155, 185329147, 796605713, 926645735, 3983028565, 14512077989, 72560389945, 333777793747, 1668888968735]

約数ペア:

[(1, 1668888968735), (5, 333777793747), (23, 72560389945), (115, 14512077989), (419, 3983028565), (1801, 926645735), (2095, 796605713), (9005, 185329147), (9637, 173175155), (19231, 86781185), (41423, 40288945), (48185, 34635031), (96155, 17356237), (207115, 8057789), (442313, 3773095), (754619, 2211565)]