52536250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:149

約数の個数: 80

約数和(自身を含む): 109821096

約数和(自身を除く): 57284846

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 53, 61, 65, 106, 122, 125, 130, 250, 265, 305, 325, 530, 610, 625, 650, 689, 793, 1250, 1325, 1378, 1525, 1586, 1625, 2650, 3050, 3233, 3250, 3445, 3965, 6466, 6625, 6890, 7625, 7930, 8125, 13250, 15250, 16165, 16250, 17225, 19825, 32330, 33125, 34450, 38125, 39650, 42029, 66250, 76250, 80825, 84058, 86125, 99125, 161650, 172250, 198250, 210145, 404125, 420290, 430625, 495625, 808250, 861250, 991250, 1050725, 2020625, 2101450, 4041250, 5253625, 10507250, 26268125, 52536250]

約数ペア:

[(1, 52536250), (2, 26268125), (5, 10507250), (10, 5253625), (13, 4041250), (25, 2101450), (26, 2020625), (50, 1050725), (53, 991250), (61, 861250), (65, 808250), (106, 495625), (122, 430625), (125, 420290), (130, 404125), (250, 210145), (265, 198250), (305, 172250), (325, 161650), (530, 99125), (610, 86125), (625, 84058), (650, 80825), (689, 76250), (793, 66250), (1250, 42029), (1325, 39650), (1378, 38125), (1525, 34450), (1586, 33125), (1625, 32330), (2650, 19825), (3050, 17225), (3233, 16250), (3250, 16165), (3445, 15250), (3965, 13250), (6466, 8125), (6625, 7930), (6890, 7625)]