201647625

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{673}}^1$

素因数の和:755

約数の個数: 64

約数和(自身を含む): 363377664

約数和(自身を除く): 161730039

約数列:

[1, 3, 5, 15, 17, 25, 47, 51, 75, 85, 125, 141, 235, 255, 375, 425, 673, 705, 799, 1175, 1275, 2019, 2125, 2397, 3365, 3525, 3995, 5875, 6375, 10095, 11441, 11985, 16825, 17625, 19975, 31631, 34323, 50475, 57205, 59925, 84125, 94893, 99875, 158155, 171615, 252375, 286025, 299625, 474465, 537727, 790775, 858075, 1430125, 1613181, 2372325, 2688635, 3953875, 4290375, 8065905, 11861625, 13443175, 40329525, 67215875, 201647625]

約数ペア:

[(1, 201647625), (3, 67215875), (5, 40329525), (15, 13443175), (17, 11861625), (25, 8065905), (47, 4290375), (51, 3953875), (75, 2688635), (85, 2372325), (125, 1613181), (141, 1430125), (235, 858075), (255, 790775), (375, 537727), (425, 474465), (673, 299625), (705, 286025), (799, 252375), (1175, 171615), (1275, 158155), (2019, 99875), (2125, 94893), (2397, 84125), (3365, 59925), (3525, 57205), (3995, 50475), (5875, 34323), (6375, 31631), (10095, 19975), (11441, 17625), (11985, 16825)]