25639790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 53194752

約数和(自身を除く): 27554962

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 73, 103, 110, 146, 155, 206, 310, 341, 365, 515, 682, 730, 803, 1030, 1133, 1606, 1705, 2263, 2266, 3193, 3410, 4015, 4526, 5665, 6386, 7519, 8030, 11315, 11330, 15038, 15965, 22630, 24893, 31930, 35123, 37595, 49786, 70246, 75190, 82709, 124465, 165418, 175615, 233089, 248930, 351230, 413545, 466178, 827090, 1165445, 2330890, 2563979, 5127958, 12819895, 25639790]

約数ペア:

[(1, 25639790), (2, 12819895), (5, 5127958), (10, 2563979), (11, 2330890), (22, 1165445), (31, 827090), (55, 466178), (62, 413545), (73, 351230), (103, 248930), (110, 233089), (146, 175615), (155, 165418), (206, 124465), (310, 82709), (341, 75190), (365, 70246), (515, 49786), (682, 37595), (730, 35123), (803, 31930), (1030, 24893), (1133, 22630), (1606, 15965), (1705, 15038), (2263, 11330), (2266, 11315), (3193, 8030), (3410, 7519), (4015, 6386), (4526, 5665)]