72017325

素因数分解:

$3^2\times 5^2\times {\mathrm{331}}^1\times {\mathrm{967}}^1$

素因数の和:1314

約数の個数: 36

約数和(自身を含む): 129514528

約数和(自身を除く): 57497203

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 331, 967, 993, 1655, 2901, 2979, 4835, 4965, 8275, 8703, 14505, 14895, 24175, 24825, 43515, 72525, 74475, 217575, 320077, 960231, 1600385, 2880693, 4801155, 8001925, 14403465, 24005775, 72017325]

約数ペア:

[(1, 72017325), (3, 24005775), (5, 14403465), (9, 8001925), (15, 4801155), (25, 2880693), (45, 1600385), (75, 960231), (225, 320077), (331, 217575), (967, 74475), (993, 72525), (1655, 43515), (2901, 24825), (2979, 24175), (4835, 14895), (4965, 14505), (8275, 8703)]