156924945

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:508

約数の個数: 80

約数和(自身を含む): 301086720

約数和(自身を除く): 144161775

約数列:

[1, 3, 5, 9, 15, 27, 29, 31, 45, 81, 87, 93, 135, 145, 155, 261, 279, 405, 431, 435, 465, 783, 837, 899, 1293, 1305, 1395, 2155, 2349, 2511, 2697, 3879, 3915, 4185, 4495, 6465, 8091, 11637, 11745, 12499, 12555, 13361, 13485, 19395, 24273, 34911, 37497, 40083, 40455, 58185, 62495, 66805, 72819, 112491, 120249, 121365, 174555, 187485, 200415, 337473, 360747, 364095, 387469, 562455, 601245, 1012419, 1082241, 1162407, 1687365, 1803735, 1937345, 3487221, 5062095, 5411205, 5812035, 10461663, 17436105, 31384989, 52308315, 156924945]

約数ペア:

[(1, 156924945), (3, 52308315), (5, 31384989), (9, 17436105), (15, 10461663), (27, 5812035), (29, 5411205), (31, 5062095), (45, 3487221), (81, 1937345), (87, 1803735), (93, 1687365), (135, 1162407), (145, 1082241), (155, 1012419), (261, 601245), (279, 562455), (405, 387469), (431, 364095), (435, 360747), (465, 337473), (783, 200415), (837, 187485), (899, 174555), (1293, 121365), (1305, 120249), (1395, 112491), (2155, 72819), (2349, 66805), (2511, 62495), (2697, 58185), (3879, 40455), (3915, 40083), (4185, 37497), (4495, 34911), (6465, 24273), (8091, 19395), (11637, 13485), (11745, 13361), (12499, 12555)]