25659950

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1$

素因数の和:509

約数の個数: 48

約数和(自身を含む): 50862816

約数和(自身を除く): 25202866

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 53, 106, 115, 230, 265, 421, 530, 575, 842, 1150, 1219, 1325, 2105, 2438, 2650, 4210, 6095, 9683, 10525, 12190, 19366, 21050, 22313, 30475, 44626, 48415, 60950, 96830, 111565, 223130, 242075, 484150, 513199, 557825, 1026398, 1115650, 2565995, 5131990, 12829975, 25659950]

約数ペア:

[(1, 25659950), (2, 12829975), (5, 5131990), (10, 2565995), (23, 1115650), (25, 1026398), (46, 557825), (50, 513199), (53, 484150), (106, 242075), (115, 223130), (230, 111565), (265, 96830), (421, 60950), (530, 48415), (575, 44626), (842, 30475), (1150, 22313), (1219, 21050), (1325, 19366), (2105, 12190), (2438, 10525), (2650, 9683), (4210, 6095)]