25903410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3907}}^1$

素因数の和:3947

約数の個数: 64

約数和(自身を含む): 70906752

約数和(自身を除く): 45003342

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 3907, 6630, 7814, 11721, 19535, 23442, 39070, 50791, 58605, 66419, 101582, 117210, 132838, 152373, 199257, 253955, 304746, 332095, 398514, 507910, 664190, 761865, 863447, 996285, 1523730, 1726894, 1992570, 2590341, 4317235, 5180682, 8634470, 12951705, 25903410]

約数ペア:

[(1, 25903410), (2, 12951705), (3, 8634470), (5, 5180682), (6, 4317235), (10, 2590341), (13, 1992570), (15, 1726894), (17, 1523730), (26, 996285), (30, 863447), (34, 761865), (39, 664190), (51, 507910), (65, 398514), (78, 332095), (85, 304746), (102, 253955), (130, 199257), (170, 152373), (195, 132838), (221, 117210), (255, 101582), (390, 66419), (442, 58605), (510, 50791), (663, 39070), (1105, 23442), (1326, 19535), (2210, 11721), (3315, 7814), (3907, 6630)]