30828525

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4517}}^1$

素因数の和:4550

約数の個数: 48

約数和(自身を含む): 62745984

約数和(自身を除く): 31917459

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 75, 91, 105, 175, 195, 273, 325, 455, 525, 975, 1365, 2275, 4517, 6825, 13551, 22585, 31619, 58721, 67755, 94857, 112925, 158095, 176163, 293605, 338775, 411047, 474285, 790475, 880815, 1233141, 1468025, 2055235, 2371425, 4404075, 6165705, 10276175, 30828525]

約数ペア:

[(1, 30828525), (3, 10276175), (5, 6165705), (7, 4404075), (13, 2371425), (15, 2055235), (21, 1468025), (25, 1233141), (35, 880815), (39, 790475), (65, 474285), (75, 411047), (91, 338775), (105, 293605), (175, 176163), (195, 158095), (273, 112925), (325, 94857), (455, 67755), (525, 58721), (975, 31619), (1365, 22585), (2275, 13551), (4517, 6825)]