51272935

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 77275584

約数和(自身を除く): 26002649

約数列:

[1, 5, 7, 17, 35, 37, 85, 119, 137, 185, 259, 289, 595, 629, 685, 959, 1295, 1445, 2023, 2329, 3145, 4403, 4795, 5069, 10115, 10693, 11645, 16303, 22015, 25345, 35483, 39593, 53465, 74851, 81515, 86173, 177415, 197965, 277151, 374255, 430865, 603211, 1385755, 1464941, 3016055, 7324705, 10254587, 51272935]

約数ペア:

[(1, 51272935), (5, 10254587), (7, 7324705), (17, 3016055), (35, 1464941), (37, 1385755), (85, 603211), (119, 430865), (137, 374255), (185, 277151), (259, 197965), (289, 177415), (595, 86173), (629, 81515), (685, 74851), (959, 53465), (1295, 39593), (1445, 35483), (2023, 25345), (2329, 22015), (3145, 16303), (4403, 11645), (4795, 10693), (5069, 10115)]