31545765

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1051}}^1$

素因数の和:1114

約数の個数: 48

約数和(自身を含む): 59080320

約数和(自身を除く): 27534555

約数列:

[1, 3, 5, 9, 15, 23, 29, 45, 69, 87, 115, 145, 207, 261, 345, 435, 667, 1035, 1051, 1305, 2001, 3153, 3335, 5255, 6003, 9459, 10005, 15765, 24173, 30015, 30479, 47295, 72519, 91437, 120865, 152395, 217557, 274311, 362595, 457185, 701017, 1087785, 1371555, 2103051, 3505085, 6309153, 10515255, 31545765]

約数ペア:

[(1, 31545765), (3, 10515255), (5, 6309153), (9, 3505085), (15, 2103051), (23, 1371555), (29, 1087785), (45, 701017), (69, 457185), (87, 362595), (115, 274311), (145, 217557), (207, 152395), (261, 120865), (345, 91437), (435, 72519), (667, 47295), (1035, 30479), (1051, 30015), (1305, 24173), (2001, 15765), (3153, 10005), (3335, 9459), (5255, 6003)]