7240136375

素因数分解:

$5^3\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{6911}}^1$

素因数の和:6989

約数の個数: 48

約数和(自身を含む): 9930885120

約数和(自身を除く): 2690748745

約数列:

[1, 5, 17, 25, 29, 85, 125, 145, 289, 425, 493, 725, 1445, 2125, 2465, 3625, 6911, 7225, 8381, 12325, 34555, 36125, 41905, 61625, 117487, 172775, 200419, 209525, 587435, 863875, 1002095, 1047625, 1997279, 2937175, 3407123, 5010475, 9986395, 14685875, 17035615, 25052375, 49931975, 57921091, 85178075, 249659875, 289605455, 425890375, 1448027275, 7240136375]

約数ペア:

[(1, 7240136375), (5, 1448027275), (17, 425890375), (25, 289605455), (29, 249659875), (85, 85178075), (125, 57921091), (145, 49931975), (289, 25052375), (425, 17035615), (493, 14685875), (725, 9986395), (1445, 5010475), (2125, 3407123), (2465, 2937175), (3625, 1997279), (6911, 1047625), (7225, 1002095), (8381, 863875), (12325, 587435), (34555, 209525), (36125, 200419), (41905, 172775), (61625, 117487)]