2857566825

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{1523}}^1$

素因数の和:1839

約数の個数: 72

約数和(自身を含む): 5306446080

約数和(自身を除く): 2448879255

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 155, 225, 269, 279, 465, 775, 807, 1345, 1395, 1523, 2325, 2421, 4035, 4569, 6725, 6975, 7615, 8339, 12105, 13707, 20175, 22845, 25017, 38075, 41695, 47213, 60525, 68535, 75051, 114225, 125085, 141639, 208475, 236065, 342675, 375255, 409687, 424917, 625425, 708195, 1180325, 1229061, 1876275, 2048435, 2124585, 3540975, 3687183, 6145305, 10242175, 10622925, 12700297, 18435915, 30726525, 38100891, 63501485, 92179575, 114302673, 190504455, 317507425, 571513365, 952522275, 2857566825]

約数ペア:

[(1, 2857566825), (3, 952522275), (5, 571513365), (9, 317507425), (15, 190504455), (25, 114302673), (31, 92179575), (45, 63501485), (75, 38100891), (93, 30726525), (155, 18435915), (225, 12700297), (269, 10622925), (279, 10242175), (465, 6145305), (775, 3687183), (807, 3540975), (1345, 2124585), (1395, 2048435), (1523, 1876275), (2325, 1229061), (2421, 1180325), (4035, 708195), (4569, 625425), (6725, 424917), (6975, 409687), (7615, 375255), (8339, 342675), (12105, 236065), (13707, 208475), (20175, 141639), (22845, 125085), (25017, 114225), (38075, 75051), (41695, 68535), (47213, 60525)]