87432825

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{659}}^1$

素因数の和:762

約数の個数: 48

約数和(自身を含む): 152222400

約数和(自身を除く): 64789575

約数列:

[1, 3, 5, 15, 25, 29, 61, 75, 87, 145, 183, 305, 435, 659, 725, 915, 1525, 1769, 1977, 2175, 3295, 4575, 5307, 8845, 9885, 16475, 19111, 26535, 40199, 44225, 49425, 57333, 95555, 120597, 132675, 200995, 286665, 477775, 602985, 1004975, 1165771, 1433325, 3014925, 3497313, 5828855, 17486565, 29144275, 87432825]

約数ペア:

[(1, 87432825), (3, 29144275), (5, 17486565), (15, 5828855), (25, 3497313), (29, 3014925), (61, 1433325), (75, 1165771), (87, 1004975), (145, 602985), (183, 477775), (305, 286665), (435, 200995), (659, 132675), (725, 120597), (915, 95555), (1525, 57333), (1769, 49425), (1977, 44225), (2175, 40199), (3295, 26535), (4575, 19111), (5307, 16475), (8845, 9885)]