51358450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{653}}^1$

素因数の和:700

約数の個数: 72

約数和(自身を含む): 113250564

約数和(自身を除く): 61892114

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 121, 130, 143, 242, 275, 286, 325, 550, 605, 650, 653, 715, 1210, 1306, 1430, 1573, 3025, 3146, 3265, 3575, 6050, 6530, 7150, 7183, 7865, 8489, 14366, 15730, 16325, 16978, 32650, 35915, 39325, 42445, 71830, 78650, 79013, 84890, 93379, 158026, 179575, 186758, 212225, 359150, 395065, 424450, 466895, 790130, 933790, 1027169, 1975325, 2054338, 2334475, 3950650, 4668950, 5135845, 10271690, 25679225, 51358450]

約数ペア:

[(1, 51358450), (2, 25679225), (5, 10271690), (10, 5135845), (11, 4668950), (13, 3950650), (22, 2334475), (25, 2054338), (26, 1975325), (50, 1027169), (55, 933790), (65, 790130), (110, 466895), (121, 424450), (130, 395065), (143, 359150), (242, 212225), (275, 186758), (286, 179575), (325, 158026), (550, 93379), (605, 84890), (650, 79013), (653, 78650), (715, 71830), (1210, 42445), (1306, 39325), (1430, 35915), (1573, 32650), (3025, 16978), (3146, 16325), (3265, 15730), (3575, 14366), (6050, 8489), (6530, 7865), (7150, 7183)]