25556700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{6553}}^1$

素因数の和:6583

約数の個数: 72

約数和(自身を含む): 79644208

約数和(自身を除く): 54087508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 6553, 13106, 19659, 26212, 32765, 39318, 65530, 78636, 85189, 98295, 131060, 163825, 170378, 196590, 255567, 327650, 340756, 393180, 425945, 491475, 511134, 655300, 851890, 982950, 1022268, 1277835, 1703780, 1965900, 2129725, 2555670, 4259450, 5111340, 6389175, 8518900, 12778350, 25556700]

約数ペア:

[(1, 25556700), (2, 12778350), (3, 8518900), (4, 6389175), (5, 5111340), (6, 4259450), (10, 2555670), (12, 2129725), (13, 1965900), (15, 1703780), (20, 1277835), (25, 1022268), (26, 982950), (30, 851890), (39, 655300), (50, 511134), (52, 491475), (60, 425945), (65, 393180), (75, 340756), (78, 327650), (100, 255567), (130, 196590), (150, 170378), (156, 163825), (195, 131060), (260, 98295), (300, 85189), (325, 78636), (390, 65530), (650, 39318), (780, 32765), (975, 26212), (1300, 19659), (1950, 13106), (3900, 6553)]