55180725

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{383}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 97708032

約数和(自身を除く): 42527307

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 113, 255, 339, 383, 425, 565, 1149, 1275, 1695, 1915, 1921, 2825, 5745, 5763, 6511, 8475, 9575, 9605, 19533, 28725, 28815, 32555, 43279, 48025, 97665, 129837, 144075, 162775, 216395, 488325, 649185, 735743, 1081975, 2207229, 3245925, 3678715, 11036145, 18393575, 55180725]

約数ペア:

[(1, 55180725), (3, 18393575), (5, 11036145), (15, 3678715), (17, 3245925), (25, 2207229), (51, 1081975), (75, 735743), (85, 649185), (113, 488325), (255, 216395), (339, 162775), (383, 144075), (425, 129837), (565, 97665), (1149, 48025), (1275, 43279), (1695, 32555), (1915, 28815), (1921, 28725), (2825, 19533), (5745, 9605), (5763, 9575), (6511, 8475)]