25694190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4021}}^1$

素因数の和:4105

約数の個数: 48

約数和(自身を含む): 67762656

約数和(自身を除く): 42068466

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 4021, 6390, 8042, 12063, 20105, 24126, 36189, 40210, 60315, 72378, 120630, 180945, 285491, 361890, 570982, 856473, 1427455, 1712946, 2569419, 2854910, 4282365, 5138838, 8564730, 12847095, 25694190]

約数ペア:

[(1, 25694190), (2, 12847095), (3, 8564730), (5, 5138838), (6, 4282365), (9, 2854910), (10, 2569419), (15, 1712946), (18, 1427455), (30, 856473), (45, 570982), (71, 361890), (90, 285491), (142, 180945), (213, 120630), (355, 72378), (426, 60315), (639, 40210), (710, 36189), (1065, 24126), (1278, 20105), (2130, 12063), (3195, 8042), (4021, 6390)]