1520342145

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{155693}}^1$

素因数の和:155742

約数の個数: 48

約数和(自身を含む): 3108897792

約数和(自身を除く): 1588555647

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 63, 93, 105, 155, 217, 279, 315, 465, 651, 1085, 1395, 1953, 3255, 9765, 155693, 467079, 778465, 1089851, 1401237, 2335395, 3269553, 4826483, 5449255, 7006185, 9808659, 14479449, 16347765, 24132415, 33785381, 43438347, 49043295, 72397245, 101356143, 168926905, 217191735, 304068429, 506780715, 1520342145]

約数ペア:

[(1, 1520342145), (3, 506780715), (5, 304068429), (7, 217191735), (9, 168926905), (15, 101356143), (21, 72397245), (31, 49043295), (35, 43438347), (45, 33785381), (63, 24132415), (93, 16347765), (105, 14479449), (155, 9808659), (217, 7006185), (279, 5449255), (315, 4826483), (465, 3269553), (651, 2335395), (1085, 1401237), (1395, 1089851), (1953, 778465), (3255, 467079), (9765, 155693)]