137992005

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:456

約数の個数: 80

約数和(自身を含む): 264844800

約数和(自身を除く): 126852795

約数列:

[1, 3, 5, 9, 15, 27, 29, 31, 45, 81, 87, 93, 135, 145, 155, 261, 279, 379, 405, 435, 465, 783, 837, 899, 1137, 1305, 1395, 1895, 2349, 2511, 2697, 3411, 3915, 4185, 4495, 5685, 8091, 10233, 10991, 11745, 11749, 12555, 13485, 17055, 24273, 30699, 32973, 35247, 40455, 51165, 54955, 58745, 72819, 98919, 105741, 121365, 153495, 164865, 176235, 296757, 317223, 340721, 364095, 494595, 528705, 890271, 951669, 1022163, 1483785, 1586115, 1703605, 3066489, 4451355, 4758345, 5110815, 9199467, 15332445, 27598401, 45997335, 137992005]

約数ペア:

[(1, 137992005), (3, 45997335), (5, 27598401), (9, 15332445), (15, 9199467), (27, 5110815), (29, 4758345), (31, 4451355), (45, 3066489), (81, 1703605), (87, 1586115), (93, 1483785), (135, 1022163), (145, 951669), (155, 890271), (261, 528705), (279, 494595), (379, 364095), (405, 340721), (435, 317223), (465, 296757), (783, 176235), (837, 164865), (899, 153495), (1137, 121365), (1305, 105741), (1395, 98919), (1895, 72819), (2349, 58745), (2511, 54955), (2697, 51165), (3411, 40455), (3915, 35247), (4185, 32973), (4495, 30699), (5685, 24273), (8091, 17055), (10233, 13485), (10991, 12555), (11745, 11749)]