29447475

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 52115712

約数和(自身を除く): 22668237

約数列:

[1, 3, 5, 15, 23, 25, 43, 69, 75, 115, 129, 215, 345, 397, 575, 645, 989, 1075, 1191, 1725, 1985, 2967, 3225, 4945, 5955, 9131, 9925, 14835, 17071, 24725, 27393, 29775, 45655, 51213, 74175, 85355, 136965, 228275, 256065, 392633, 426775, 684825, 1177899, 1280325, 1963165, 5889495, 9815825, 29447475]

約数ペア:

[(1, 29447475), (3, 9815825), (5, 5889495), (15, 1963165), (23, 1280325), (25, 1177899), (43, 684825), (69, 426775), (75, 392633), (115, 256065), (129, 228275), (215, 136965), (345, 85355), (397, 74175), (575, 51213), (645, 45655), (989, 29775), (1075, 27393), (1191, 24725), (1725, 17071), (1985, 14835), (2967, 9925), (3225, 9131), (4945, 5955)]