2015915055

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{1571}}^1$

素因数の和:1709

約数の個数: 96

約数和(自身を含む): 4094544384

約数和(自身を除く): 2078629329

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 101, 105, 121, 165, 231, 303, 363, 385, 505, 605, 707, 847, 1111, 1155, 1515, 1571, 1815, 2121, 2541, 3333, 3535, 4235, 4713, 5555, 7777, 7855, 10605, 10997, 12221, 12705, 16665, 17281, 23331, 23565, 32991, 36663, 38885, 51843, 54985, 61105, 85547, 86405, 116655, 120967, 158671, 164955, 183315, 190091, 256641, 259215, 362901, 427735, 476013, 570273, 604835, 793355, 950455, 1110697, 1283205, 1330637, 1745381, 1814505, 2380065, 2851365, 3332091, 3991911, 5236143, 5553485, 6653185, 8726905, 12217667, 16660455, 19199191, 19959555, 26180715, 36653001, 57597573, 61088335, 95995955, 134394337, 183265005, 287987865, 403183011, 671971685, 2015915055]

約数ペア:

[(1, 2015915055), (3, 671971685), (5, 403183011), (7, 287987865), (11, 183265005), (15, 134394337), (21, 95995955), (33, 61088335), (35, 57597573), (55, 36653001), (77, 26180715), (101, 19959555), (105, 19199191), (121, 16660455), (165, 12217667), (231, 8726905), (303, 6653185), (363, 5553485), (385, 5236143), (505, 3991911), (605, 3332091), (707, 2851365), (847, 2380065), (1111, 1814505), (1155, 1745381), (1515, 1330637), (1571, 1283205), (1815, 1110697), (2121, 950455), (2541, 793355), (3333, 604835), (3535, 570273), (4235, 476013), (4713, 427735), (5555, 362901), (7777, 259215), (7855, 256641), (10605, 190091), (10997, 183315), (12221, 164955), (12705, 158671), (16665, 120967), (17281, 116655), (23331, 86405), (23565, 85547), (32991, 61105), (36663, 54985), (38885, 51843)]