12516250

素因数分解:

$2^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:89

約数の個数: 80

約数和(自身を含む): 26991360

約数和(自身を除く): 14475110

約数列:

[1, 2, 5, 10, 17, 19, 25, 31, 34, 38, 50, 62, 85, 95, 125, 155, 170, 190, 250, 310, 323, 425, 475, 527, 589, 625, 646, 775, 850, 950, 1054, 1178, 1250, 1550, 1615, 2125, 2375, 2635, 2945, 3230, 3875, 4250, 4750, 5270, 5890, 7750, 8075, 10013, 10625, 11875, 13175, 14725, 16150, 19375, 20026, 21250, 23750, 26350, 29450, 38750, 40375, 50065, 65875, 73625, 80750, 100130, 131750, 147250, 201875, 250325, 329375, 368125, 403750, 500650, 658750, 736250, 1251625, 2503250, 6258125, 12516250]

約数ペア:

[(1, 12516250), (2, 6258125), (5, 2503250), (10, 1251625), (17, 736250), (19, 658750), (25, 500650), (31, 403750), (34, 368125), (38, 329375), (50, 250325), (62, 201875), (85, 147250), (95, 131750), (125, 100130), (155, 80750), (170, 73625), (190, 65875), (250, 50065), (310, 40375), (323, 38750), (425, 29450), (475, 26350), (527, 23750), (589, 21250), (625, 20026), (646, 19375), (775, 16150), (850, 14725), (950, 13175), (1054, 11875), (1178, 10625), (1250, 10013), (1550, 8075), (1615, 7750), (2125, 5890), (2375, 5270), (2635, 4750), (2945, 4250), (3230, 3875)]