71915475

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{463}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 126579200

約数和(自身を除く): 54663725

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 109, 285, 327, 463, 475, 545, 1389, 1425, 1635, 2071, 2315, 2725, 6213, 6945, 8175, 8797, 10355, 11575, 26391, 31065, 34725, 43985, 50467, 51775, 131955, 151401, 155325, 219925, 252335, 659775, 757005, 958873, 1261675, 2876619, 3785025, 4794365, 14383095, 23971825, 71915475]

約数ペア:

[(1, 71915475), (3, 23971825), (5, 14383095), (15, 4794365), (19, 3785025), (25, 2876619), (57, 1261675), (75, 958873), (95, 757005), (109, 659775), (285, 252335), (327, 219925), (463, 155325), (475, 151401), (545, 131955), (1389, 51775), (1425, 50467), (1635, 43985), (2071, 34725), (2315, 31065), (2725, 26391), (6213, 11575), (6945, 10355), (8175, 8797)]