1569148750

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1583}}^1$

素因数の和:1679

約数の個数: 80

約数和(自身を含む): 3221418816

約数和(自身を除く): 1652270066

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 61, 65, 122, 125, 130, 250, 305, 325, 610, 625, 650, 793, 1250, 1525, 1583, 1586, 1625, 3050, 3166, 3250, 3965, 7625, 7915, 7930, 8125, 15250, 15830, 16250, 19825, 20579, 38125, 39575, 39650, 41158, 76250, 79150, 96563, 99125, 102895, 193126, 197875, 198250, 205790, 395750, 482815, 495625, 514475, 965630, 989375, 991250, 1028950, 1255319, 1978750, 2414075, 2510638, 2572375, 4828150, 5144750, 6276595, 12070375, 12553190, 12861875, 24140750, 25723750, 31382975, 60351875, 62765950, 120703750, 156914875, 313829750, 784574375, 1569148750]

約数ペア:

[(1, 1569148750), (2, 784574375), (5, 313829750), (10, 156914875), (13, 120703750), (25, 62765950), (26, 60351875), (50, 31382975), (61, 25723750), (65, 24140750), (122, 12861875), (125, 12553190), (130, 12070375), (250, 6276595), (305, 5144750), (325, 4828150), (610, 2572375), (625, 2510638), (650, 2414075), (793, 1978750), (1250, 1255319), (1525, 1028950), (1583, 991250), (1586, 989375), (1625, 965630), (3050, 514475), (3166, 495625), (3250, 482815), (3965, 395750), (7625, 205790), (7915, 198250), (7930, 197875), (8125, 193126), (15250, 102895), (15830, 99125), (16250, 96563), (19825, 79150), (20579, 76250), (38125, 41158), (39575, 39650)]