2951025

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1$

素因数の和:111

約数の個数: 72

約数和(自身を含む): 6276384

約数和(自身を除く): 3325359

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 49, 55, 73, 75, 77, 105, 147, 165, 175, 219, 231, 245, 275, 365, 385, 511, 525, 539, 735, 803, 825, 1095, 1155, 1225, 1533, 1617, 1825, 1925, 2409, 2555, 2695, 3577, 3675, 4015, 5475, 5621, 5775, 7665, 8085, 10731, 12045, 12775, 13475, 16863, 17885, 20075, 28105, 38325, 39347, 40425, 53655, 60225, 84315, 89425, 118041, 140525, 196735, 268275, 421575, 590205, 983675, 2951025]

約数ペア:

[(1, 2951025), (3, 983675), (5, 590205), (7, 421575), (11, 268275), (15, 196735), (21, 140525), (25, 118041), (33, 89425), (35, 84315), (49, 60225), (55, 53655), (73, 40425), (75, 39347), (77, 38325), (105, 28105), (147, 20075), (165, 17885), (175, 16863), (219, 13475), (231, 12775), (245, 12045), (275, 10731), (365, 8085), (385, 7665), (511, 5775), (525, 5621), (539, 5475), (735, 4015), (803, 3675), (825, 3577), (1095, 2695), (1155, 2555), (1225, 2409), (1533, 1925), (1617, 1825)]