283975375

素因数分解:

$5^3\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:436

約数の個数: 32

約数和(自身を含む): 363168000

約数和(自身を除く): 79192625

約数列:

[1, 5, 25, 79, 125, 149, 193, 395, 745, 965, 1975, 3725, 4825, 9875, 11771, 15247, 18625, 24125, 28757, 58855, 76235, 143785, 294275, 381175, 718925, 1471375, 1905875, 2271803, 3594625, 11359015, 56795075, 283975375]

約数ペア:

[(1, 283975375), (5, 56795075), (25, 11359015), (79, 3594625), (125, 2271803), (149, 1905875), (193, 1471375), (395, 718925), (745, 381175), (965, 294275), (1975, 143785), (3725, 76235), (4825, 58855), (9875, 28757), (11771, 24125), (15247, 18625)]