67372275

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{997}}^1$

素因数の和:1080

約数の個数: 48

約数和(自身を含む): 120286944

約数和(自身を除く): 52914669

約数列:

[1, 3, 5, 15, 17, 25, 51, 53, 75, 85, 159, 255, 265, 425, 795, 901, 997, 1275, 1325, 2703, 2991, 3975, 4505, 4985, 13515, 14955, 16949, 22525, 24925, 50847, 52841, 67575, 74775, 84745, 158523, 254235, 264205, 423725, 792615, 898297, 1271175, 1321025, 2694891, 3963075, 4491485, 13474455, 22457425, 67372275]

約数ペア:

[(1, 67372275), (3, 22457425), (5, 13474455), (15, 4491485), (17, 3963075), (25, 2694891), (51, 1321025), (53, 1271175), (75, 898297), (85, 792615), (159, 423725), (255, 264205), (265, 254235), (425, 158523), (795, 84745), (901, 74775), (997, 67575), (1275, 52841), (1325, 50847), (2703, 24925), (2991, 22525), (3975, 16949), (4505, 14955), (4985, 13515)]