30787575

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{347}}^1$

素因数の和:393

約数の個数: 72

約数和(自身を含む): 63174528

約数和(自身を除く): 32386953

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 75, 91, 105, 169, 175, 195, 273, 325, 347, 455, 507, 525, 845, 975, 1041, 1183, 1365, 1735, 2275, 2429, 2535, 3549, 4225, 4511, 5205, 5915, 6825, 7287, 8675, 12145, 12675, 13533, 17745, 22555, 26025, 29575, 31577, 36435, 58643, 60725, 67665, 88725, 94731, 112775, 157885, 175929, 182175, 293215, 338325, 410501, 473655, 789425, 879645, 1231503, 1466075, 2052505, 2368275, 4398225, 6157515, 10262525, 30787575]

約数ペア:

[(1, 30787575), (3, 10262525), (5, 6157515), (7, 4398225), (13, 2368275), (15, 2052505), (21, 1466075), (25, 1231503), (35, 879645), (39, 789425), (65, 473655), (75, 410501), (91, 338325), (105, 293215), (169, 182175), (175, 175929), (195, 157885), (273, 112775), (325, 94731), (347, 88725), (455, 67665), (507, 60725), (525, 58643), (845, 36435), (975, 31577), (1041, 29575), (1183, 26025), (1365, 22555), (1735, 17745), (2275, 13533), (2429, 12675), (2535, 12145), (3549, 8675), (4225, 7287), (4511, 6825), (5205, 5915)]