28482675

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 51330048

約数和(自身を除く): 22847373

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 131, 195, 223, 325, 393, 655, 669, 975, 1115, 1703, 1965, 2899, 3275, 3345, 5109, 5575, 8515, 8697, 9825, 14495, 16725, 25545, 29213, 42575, 43485, 72475, 87639, 127725, 146065, 217425, 379769, 438195, 730325, 1139307, 1898845, 2190975, 5696535, 9494225, 28482675]

約数ペア:

[(1, 28482675), (3, 9494225), (5, 5696535), (13, 2190975), (15, 1898845), (25, 1139307), (39, 730325), (65, 438195), (75, 379769), (131, 217425), (195, 146065), (223, 127725), (325, 87639), (393, 72475), (655, 43485), (669, 42575), (975, 29213), (1115, 25545), (1703, 16725), (1965, 14495), (2899, 9825), (3275, 8697), (3345, 8515), (5109, 5575)]