12929475

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 23436000

約数和(自身を除く): 10506525

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 89, 149, 195, 267, 325, 445, 447, 745, 975, 1157, 1335, 1937, 2225, 2235, 3471, 3725, 5785, 5811, 6675, 9685, 11175, 13261, 17355, 28925, 29055, 39783, 48425, 66305, 86775, 145275, 172393, 198915, 331525, 517179, 861965, 994575, 2585895, 4309825, 12929475]

約数ペア:

[(1, 12929475), (3, 4309825), (5, 2585895), (13, 994575), (15, 861965), (25, 517179), (39, 331525), (65, 198915), (75, 172393), (89, 145275), (149, 86775), (195, 66305), (267, 48425), (325, 39783), (445, 29055), (447, 28925), (745, 17355), (975, 13261), (1157, 11175), (1335, 9685), (1937, 6675), (2225, 5811), (2235, 5785), (3471, 3725)]