27218775

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 48568320

約数和(自身を除く): 21349545

約数列:

[1, 3, 5, 15, 23, 25, 31, 69, 75, 93, 115, 155, 345, 465, 509, 575, 713, 775, 1527, 1725, 2139, 2325, 2545, 3565, 7635, 10695, 11707, 12725, 15779, 17825, 35121, 38175, 47337, 53475, 58535, 78895, 175605, 236685, 292675, 362917, 394475, 878025, 1088751, 1183425, 1814585, 5443755, 9072925, 27218775]

約数ペア:

[(1, 27218775), (3, 9072925), (5, 5443755), (15, 1814585), (23, 1183425), (25, 1088751), (31, 878025), (69, 394475), (75, 362917), (93, 292675), (115, 236685), (155, 175605), (345, 78895), (465, 58535), (509, 53475), (575, 47337), (713, 38175), (775, 35121), (1527, 17825), (1725, 15779), (2139, 12725), (2325, 11707), (2545, 10695), (3565, 7635)]