4122075

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:144

約数の個数: 48

約数和(自身を含む): 7472736

約数和(自身を除く): 3350661

約数列:

[1, 3, 5, 15, 17, 25, 51, 53, 61, 75, 85, 159, 183, 255, 265, 305, 425, 795, 901, 915, 1037, 1275, 1325, 1525, 2703, 3111, 3233, 3975, 4505, 4575, 5185, 9699, 13515, 15555, 16165, 22525, 25925, 48495, 54961, 67575, 77775, 80825, 164883, 242475, 274805, 824415, 1374025, 4122075]

約数ペア:

[(1, 4122075), (3, 1374025), (5, 824415), (15, 274805), (17, 242475), (25, 164883), (51, 80825), (53, 77775), (61, 67575), (75, 54961), (85, 48495), (159, 25925), (183, 22525), (255, 16165), (265, 15555), (305, 13515), (425, 9699), (795, 5185), (901, 4575), (915, 4505), (1037, 3975), (1275, 3233), (1325, 3111), (1525, 2703)]