631506735

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{859}}^1$

素因数の和:949

約数の個数: 72

約数和(自身を含む): 1198987920

約数和(自身を除く): 567481185

約数列:

[1, 3, 5, 9, 15, 17, 31, 45, 51, 85, 93, 153, 155, 255, 279, 465, 527, 765, 859, 961, 1395, 1581, 2577, 2635, 2883, 4295, 4743, 4805, 7731, 7905, 8649, 12885, 14415, 14603, 16337, 23715, 26629, 38655, 43245, 43809, 49011, 73015, 79887, 81685, 131427, 133145, 147033, 219045, 239661, 245055, 399435, 452693, 657135, 735165, 825499, 1198305, 1358079, 2263465, 2476497, 4074237, 4127495, 6790395, 7429491, 12382485, 14033483, 20371185, 37147455, 42100449, 70167415, 126301347, 210502245, 631506735]

約数ペア:

[(1, 631506735), (3, 210502245), (5, 126301347), (9, 70167415), (15, 42100449), (17, 37147455), (31, 20371185), (45, 14033483), (51, 12382485), (85, 7429491), (93, 6790395), (153, 4127495), (155, 4074237), (255, 2476497), (279, 2263465), (465, 1358079), (527, 1198305), (765, 825499), (859, 735165), (961, 657135), (1395, 452693), (1581, 399435), (2577, 245055), (2635, 239661), (2883, 219045), (4295, 147033), (4743, 133145), (4805, 131427), (7731, 81685), (7905, 79887), (8649, 73015), (12885, 49011), (14415, 43809), (14603, 43245), (16337, 38655), (23715, 26629)]