243604415

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:543

約数の個数: 32

約数和(自身を含む): 316170240

約数和(自身を除く): 72565825

約数列:

[1, 5, 19, 61, 95, 127, 305, 331, 635, 1159, 1655, 2413, 5795, 6289, 7747, 12065, 20191, 31445, 38735, 42037, 100955, 147193, 210185, 383629, 735965, 798703, 1918145, 2564257, 3993515, 12821285, 48720883, 243604415]

約数ペア:

[(1, 243604415), (5, 48720883), (19, 12821285), (61, 3993515), (95, 2564257), (127, 1918145), (305, 798703), (331, 735965), (635, 383629), (1159, 210185), (1655, 147193), (2413, 100955), (5795, 42037), (6289, 38735), (7747, 31445), (12065, 20191)]