374142725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{397}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 533001600

約数和(自身を除く): 158858875

約数列:

[1, 5, 11, 23, 25, 55, 115, 149, 253, 275, 397, 575, 745, 1265, 1639, 1985, 3427, 3725, 4367, 6325, 8195, 9131, 9925, 17135, 21835, 37697, 40975, 45655, 59153, 85675, 100441, 109175, 188485, 228275, 295765, 502205, 650683, 942425, 1360519, 1478825, 2511025, 3253415, 6802595, 14965709, 16267075, 34012975, 74828545, 374142725]

約数ペア:

[(1, 374142725), (5, 74828545), (11, 34012975), (23, 16267075), (25, 14965709), (55, 6802595), (115, 3253415), (149, 2511025), (253, 1478825), (275, 1360519), (397, 942425), (575, 650683), (745, 502205), (1265, 295765), (1639, 228275), (1985, 188485), (3427, 109175), (3725, 100441), (4367, 85675), (6325, 59153), (8195, 45655), (9131, 40975), (9925, 37697), (17135, 21835)]