25112295

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1$

素因数の和:417

約数の個数: 64

約数和(自身を含む): 49392000

約数和(自身を除く): 24279705

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 41, 45, 65, 117, 123, 135, 195, 205, 349, 351, 369, 533, 585, 615, 1047, 1107, 1599, 1745, 1755, 1845, 2665, 3141, 4537, 4797, 5235, 5535, 7995, 9423, 13611, 14309, 14391, 15705, 22685, 23985, 40833, 42927, 47115, 68055, 71545, 71955, 122499, 128781, 186017, 204165, 214635, 386343, 558051, 612495, 643905, 930085, 1674153, 1931715, 2790255, 5022459, 8370765, 25112295]

約数ペア:

[(1, 25112295), (3, 8370765), (5, 5022459), (9, 2790255), (13, 1931715), (15, 1674153), (27, 930085), (39, 643905), (41, 612495), (45, 558051), (65, 386343), (117, 214635), (123, 204165), (135, 186017), (195, 128781), (205, 122499), (349, 71955), (351, 71545), (369, 68055), (533, 47115), (585, 42927), (615, 40833), (1047, 23985), (1107, 22685), (1599, 15705), (1745, 14391), (1755, 14309), (1845, 13611), (2665, 9423), (3141, 7995), (4537, 5535), (4797, 5235)]