2018664375

素因数分解:

$3^1\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11831}}^1$

素因数の和:11874

約数の個数: 80

約数和(自身を含む): 4139874816

約数和(自身を除く): 2121210441

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 75, 91, 105, 125, 175, 195, 273, 325, 375, 455, 525, 625, 875, 975, 1365, 1625, 1875, 2275, 2625, 4375, 4875, 6825, 8125, 11375, 11831, 13125, 24375, 34125, 35493, 56875, 59155, 82817, 153803, 170625, 177465, 248451, 295775, 414085, 461409, 769015, 887325, 1076621, 1242255, 1478875, 2070425, 2307045, 3229863, 3845075, 4436625, 5383105, 6211275, 7394375, 10352125, 11535225, 16149315, 19225375, 22183125, 26915525, 31056375, 51760625, 57676125, 80746575, 96126875, 134577625, 155281875, 288380625, 403732875, 672888125, 2018664375]

約数ペア:

[(1, 2018664375), (3, 672888125), (5, 403732875), (7, 288380625), (13, 155281875), (15, 134577625), (21, 96126875), (25, 80746575), (35, 57676125), (39, 51760625), (65, 31056375), (75, 26915525), (91, 22183125), (105, 19225375), (125, 16149315), (175, 11535225), (195, 10352125), (273, 7394375), (325, 6211275), (375, 5383105), (455, 4436625), (525, 3845075), (625, 3229863), (875, 2307045), (975, 2070425), (1365, 1478875), (1625, 1242255), (1875, 1076621), (2275, 887325), (2625, 769015), (4375, 461409), (4875, 414085), (6825, 295775), (8125, 248451), (11375, 177465), (11831, 170625), (13125, 153803), (24375, 82817), (34125, 59155), (35493, 56875)]