71372205

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1$

素因数の和:395

約数の個数: 64

約数和(自身を含む): 135924480

約数和(自身を除く): 64552275

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 137, 153, 227, 255, 411, 459, 681, 685, 765, 1135, 1233, 2043, 2055, 2295, 2329, 3405, 3699, 3859, 6129, 6165, 6987, 10215, 11577, 11645, 18495, 19295, 20961, 30645, 31099, 34731, 34935, 57885, 62883, 93297, 104193, 104805, 155495, 173655, 279891, 314415, 466485, 520965, 528683, 839673, 1399455, 1586049, 2643415, 4198365, 4758147, 7930245, 14274441, 23790735, 71372205]

約数ペア:

[(1, 71372205), (3, 23790735), (5, 14274441), (9, 7930245), (15, 4758147), (17, 4198365), (27, 2643415), (45, 1586049), (51, 1399455), (85, 839673), (135, 528683), (137, 520965), (153, 466485), (227, 314415), (255, 279891), (411, 173655), (459, 155495), (681, 104805), (685, 104193), (765, 93297), (1135, 62883), (1233, 57885), (2043, 34935), (2055, 34731), (2295, 31099), (2329, 30645), (3405, 20961), (3699, 19295), (3859, 18495), (6129, 11645), (6165, 11577), (6987, 10215)]