102399975

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1$

素因数の和:377

約数の個数: 72

約数和(自身を含む): 193594752

約数和(自身を除く): 91194777

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 53, 75, 93, 155, 159, 225, 265, 277, 279, 465, 477, 775, 795, 831, 1325, 1385, 1395, 1643, 2325, 2385, 2493, 3975, 4155, 4929, 6925, 6975, 8215, 8587, 11925, 12465, 14681, 14787, 20775, 24645, 25761, 41075, 42935, 44043, 62325, 73405, 73935, 77283, 123225, 128805, 132129, 214675, 220215, 367025, 369675, 386415, 455111, 644025, 660645, 1101075, 1365333, 1932075, 2275555, 3303225, 4095999, 6826665, 11377775, 20479995, 34133325, 102399975]

約数ペア:

[(1, 102399975), (3, 34133325), (5, 20479995), (9, 11377775), (15, 6826665), (25, 4095999), (31, 3303225), (45, 2275555), (53, 1932075), (75, 1365333), (93, 1101075), (155, 660645), (159, 644025), (225, 455111), (265, 386415), (277, 369675), (279, 367025), (465, 220215), (477, 214675), (775, 132129), (795, 128805), (831, 123225), (1325, 77283), (1385, 73935), (1395, 73405), (1643, 62325), (2325, 44043), (2385, 42935), (2493, 41075), (3975, 25761), (4155, 24645), (4929, 20775), (6925, 14787), (6975, 14681), (8215, 12465), (8587, 11925)]