156728475

素因数分解:

$3^2\times 5^2\times {\mathrm{461}}^1\times {\mathrm{1511}}^1$

素因数の和:1988

約数の個数: 36

約数和(自身を含む): 281513232

約数和(自身を除く): 124784757

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 461, 1383, 1511, 2305, 4149, 4533, 6915, 7555, 11525, 13599, 20745, 22665, 34575, 37775, 67995, 103725, 113325, 339975, 696571, 2089713, 3482855, 6269139, 10448565, 17414275, 31345695, 52242825, 156728475]

約数ペア:

[(1, 156728475), (3, 52242825), (5, 31345695), (9, 17414275), (15, 10448565), (25, 6269139), (45, 3482855), (75, 2089713), (225, 696571), (461, 339975), (1383, 113325), (1511, 103725), (2305, 67995), (4149, 37775), (4533, 34575), (6915, 22665), (7555, 20745), (11525, 13599)]