25141930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 52171776

約数和(自身を除く): 27029846

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 73, 101, 110, 146, 155, 202, 310, 341, 365, 505, 682, 730, 803, 1010, 1111, 1606, 1705, 2222, 2263, 3131, 3410, 4015, 4526, 5555, 6262, 7373, 8030, 11110, 11315, 14746, 15655, 22630, 24893, 31310, 34441, 36865, 49786, 68882, 73730, 81103, 124465, 162206, 172205, 228563, 248930, 344410, 405515, 457126, 811030, 1142815, 2285630, 2514193, 5028386, 12570965, 25141930]

約数ペア:

[(1, 25141930), (2, 12570965), (5, 5028386), (10, 2514193), (11, 2285630), (22, 1142815), (31, 811030), (55, 457126), (62, 405515), (73, 344410), (101, 248930), (110, 228563), (146, 172205), (155, 162206), (202, 124465), (310, 81103), (341, 73730), (365, 68882), (505, 49786), (682, 36865), (730, 34441), (803, 31310), (1010, 24893), (1111, 22630), (1606, 15655), (1705, 14746), (2222, 11315), (2263, 11110), (3131, 8030), (3410, 7373), (4015, 6262), (4526, 5555)]