55064490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{521}}^1$

素因数の和:815

約数の個数: 64

約数和(自身を含む): 143119872

約数和(自身を除く): 88055382

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 271, 390, 521, 542, 813, 1042, 1355, 1563, 1626, 2605, 2710, 3126, 3523, 4065, 5210, 6773, 7046, 7815, 8130, 10569, 13546, 15630, 17615, 20319, 21138, 33865, 35230, 40638, 52845, 67730, 101595, 105690, 141191, 203190, 282382, 423573, 705955, 847146, 1411910, 1835483, 2117865, 3670966, 4235730, 5506449, 9177415, 11012898, 18354830, 27532245, 55064490]

約数ペア:

[(1, 55064490), (2, 27532245), (3, 18354830), (5, 11012898), (6, 9177415), (10, 5506449), (13, 4235730), (15, 3670966), (26, 2117865), (30, 1835483), (39, 1411910), (65, 847146), (78, 705955), (130, 423573), (195, 282382), (271, 203190), (390, 141191), (521, 105690), (542, 101595), (813, 67730), (1042, 52845), (1355, 40638), (1563, 35230), (1626, 33865), (2605, 21138), (2710, 20319), (3126, 17615), (3523, 15630), (4065, 13546), (5210, 10569), (6773, 8130), (7046, 7815)]