788697975

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:325

約数の個数: 96

約数和(自身を含む): 1453032000

約数和(自身を除く): 664334025

約数列:

[1, 3, 5, 13, 15, 25, 39, 61, 65, 75, 89, 149, 183, 195, 267, 305, 325, 445, 447, 745, 793, 915, 975, 1157, 1335, 1525, 1937, 2225, 2235, 2379, 3471, 3725, 3965, 4575, 5429, 5785, 5811, 6675, 9089, 9685, 11175, 11895, 13261, 16287, 17355, 19825, 27145, 27267, 28925, 29055, 39783, 45445, 48425, 59475, 66305, 70577, 81435, 86775, 118157, 135725, 136335, 145275, 172393, 198915, 211731, 227225, 331525, 352885, 354471, 407175, 517179, 590785, 681675, 808921, 861965, 994575, 1058655, 1764425, 1772355, 2426763, 2585895, 2953925, 4044605, 4309825, 5293275, 8861775, 10515973, 12133815, 12929475, 20223025, 31547919, 52579865, 60669075, 157739595, 262899325, 788697975]

約数ペア:

[(1, 788697975), (3, 262899325), (5, 157739595), (13, 60669075), (15, 52579865), (25, 31547919), (39, 20223025), (61, 12929475), (65, 12133815), (75, 10515973), (89, 8861775), (149, 5293275), (183, 4309825), (195, 4044605), (267, 2953925), (305, 2585895), (325, 2426763), (445, 1772355), (447, 1764425), (745, 1058655), (793, 994575), (915, 861965), (975, 808921), (1157, 681675), (1335, 590785), (1525, 517179), (1937, 407175), (2225, 354471), (2235, 352885), (2379, 331525), (3471, 227225), (3725, 211731), (3965, 198915), (4575, 172393), (5429, 145275), (5785, 136335), (5811, 135725), (6675, 118157), (9089, 86775), (9685, 81435), (11175, 70577), (11895, 66305), (13261, 59475), (16287, 48425), (17355, 45445), (19825, 39783), (27145, 29055), (27267, 28925)]