2045584575

素因数分解:

$3^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{223}}^1\times {\mathrm{691}}^1$

素因数の和:989

約数の個数: 72

約数和(自身を含む): 3748093440

約数和(自身を除く): 1702508865

約数列:

[1, 3, 5, 9, 15, 25, 45, 59, 75, 177, 223, 225, 295, 531, 669, 691, 885, 1115, 1475, 2007, 2073, 2655, 3345, 3455, 4425, 5575, 6219, 10035, 10365, 13157, 13275, 16725, 17275, 31095, 39471, 40769, 50175, 51825, 65785, 118413, 122307, 154093, 155475, 197355, 203845, 328925, 366921, 462279, 592065, 611535, 770465, 986775, 1019225, 1386837, 1834605, 2311395, 2960325, 3057675, 3852325, 6934185, 9091487, 9173025, 11556975, 27274461, 34670925, 45457435, 81823383, 136372305, 227287175, 409116915, 681861525, 2045584575]

約数ペア:

[(1, 2045584575), (3, 681861525), (5, 409116915), (9, 227287175), (15, 136372305), (25, 81823383), (45, 45457435), (59, 34670925), (75, 27274461), (177, 11556975), (223, 9173025), (225, 9091487), (295, 6934185), (531, 3852325), (669, 3057675), (691, 2960325), (885, 2311395), (1115, 1834605), (1475, 1386837), (2007, 1019225), (2073, 986775), (2655, 770465), (3345, 611535), (3455, 592065), (4425, 462279), (5575, 366921), (6219, 328925), (10035, 203845), (10365, 197355), (13157, 155475), (13275, 154093), (16725, 122307), (17275, 118413), (31095, 65785), (39471, 51825), (40769, 50175)]