72671175

素因数分解:

$3^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2111}}^1$

素因数の和:2150

約数の個数: 60

約数和(自身を含む): 142598016

約数和(自身を除く): 69926841

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 81, 85, 135, 153, 225, 255, 405, 425, 459, 675, 765, 1275, 1377, 2025, 2111, 2295, 3825, 6333, 6885, 10555, 11475, 18999, 31665, 34425, 35887, 52775, 56997, 94995, 107661, 158325, 170991, 179435, 284985, 322983, 474975, 538305, 854955, 897175, 968949, 1424925, 1614915, 2691525, 2906847, 4274775, 4844745, 8074575, 14534235, 24223725, 72671175]

約数ペア:

[(1, 72671175), (3, 24223725), (5, 14534235), (9, 8074575), (15, 4844745), (17, 4274775), (25, 2906847), (27, 2691525), (45, 1614915), (51, 1424925), (75, 968949), (81, 897175), (85, 854955), (135, 538305), (153, 474975), (225, 322983), (255, 284985), (405, 179435), (425, 170991), (459, 158325), (675, 107661), (765, 94995), (1275, 56997), (1377, 52775), (2025, 35887), (2111, 34425), (2295, 31665), (3825, 18999), (6333, 11475), (6885, 10555)]