1396996875

素因数分解:

$3^4\times 5^5\times {\mathrm{5519}}^1$

素因数の和:5556

約数の個数: 60

約数和(自身を含む): 2608895520

約数和(自身を除く): 1211898645

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 375, 405, 625, 675, 1125, 1875, 2025, 3125, 3375, 5519, 5625, 9375, 10125, 16557, 16875, 27595, 28125, 49671, 50625, 82785, 84375, 137975, 149013, 248355, 253125, 413925, 447039, 689875, 745065, 1241775, 2069625, 2235195, 3449375, 3725325, 6208875, 10348125, 11175975, 17246875, 18626625, 31044375, 51740625, 55879875, 93133125, 155221875, 279399375, 465665625, 1396996875]

約数ペア:

[(1, 1396996875), (3, 465665625), (5, 279399375), (9, 155221875), (15, 93133125), (25, 55879875), (27, 51740625), (45, 31044375), (75, 18626625), (81, 17246875), (125, 11175975), (135, 10348125), (225, 6208875), (375, 3725325), (405, 3449375), (625, 2235195), (675, 2069625), (1125, 1241775), (1875, 745065), (2025, 689875), (3125, 447039), (3375, 413925), (5519, 253125), (5625, 248355), (9375, 149013), (10125, 137975), (16557, 84375), (16875, 82785), (27595, 50625), (28125, 49671)]