713669925

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{613}}^1$

素因数の和:707

約数の個数: 72

約数和(自身を含む): 1276343904

約数和(自身を除く): 562673979

約数列:

[1, 3, 5, 15, 19, 25, 43, 57, 75, 95, 129, 215, 285, 361, 475, 613, 645, 817, 1075, 1083, 1425, 1805, 1839, 2451, 3065, 3225, 4085, 5415, 9025, 9195, 11647, 12255, 15325, 15523, 20425, 26359, 27075, 34941, 45975, 46569, 58235, 61275, 77615, 79077, 131795, 174705, 221293, 232845, 291175, 388075, 395385, 500821, 658975, 663879, 873525, 1106465, 1164225, 1502463, 1976925, 2504105, 3319395, 5532325, 7512315, 9515599, 12520525, 16596975, 28546797, 37561575, 47577995, 142733985, 237889975, 713669925]

約数ペア:

[(1, 713669925), (3, 237889975), (5, 142733985), (15, 47577995), (19, 37561575), (25, 28546797), (43, 16596975), (57, 12520525), (75, 9515599), (95, 7512315), (129, 5532325), (215, 3319395), (285, 2504105), (361, 1976925), (475, 1502463), (613, 1164225), (645, 1106465), (817, 873525), (1075, 663879), (1083, 658975), (1425, 500821), (1805, 395385), (1839, 388075), (2451, 291175), (3065, 232845), (3225, 221293), (4085, 174705), (5415, 131795), (9025, 79077), (9195, 77615), (11647, 61275), (12255, 58235), (15325, 46569), (15523, 45975), (20425, 34941), (26359, 27075)]