199974425

素因数分解:

$5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{593}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 296980992

約数和(自身を除く): 97006567

約数列:

[1, 5, 7, 25, 35, 41, 47, 175, 205, 235, 287, 329, 593, 1025, 1175, 1435, 1645, 1927, 2965, 4151, 7175, 8225, 9635, 13489, 14825, 20755, 24313, 27871, 48175, 67445, 103775, 121565, 139355, 170191, 195097, 337225, 607825, 696775, 850955, 975485, 1142711, 4254775, 4877425, 5713555, 7998977, 28567775, 39994885, 199974425]

約数ペア:

[(1, 199974425), (5, 39994885), (7, 28567775), (25, 7998977), (35, 5713555), (41, 4877425), (47, 4254775), (175, 1142711), (205, 975485), (235, 850955), (287, 696775), (329, 607825), (593, 337225), (1025, 195097), (1175, 170191), (1435, 139355), (1645, 121565), (1927, 103775), (2965, 67445), (4151, 48175), (7175, 27871), (8225, 24313), (9635, 20755), (13489, 14825)]