31302765

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{733}}^1$

素因数の和:830

約数の個数: 48

約数和(自身を含む): 59313072

約数和(自身を除く): 28010307

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 73, 117, 195, 219, 365, 585, 657, 733, 949, 1095, 2199, 2847, 3285, 3665, 4745, 6597, 8541, 9529, 10995, 14235, 28587, 32985, 42705, 47645, 53509, 85761, 142935, 160527, 267545, 428805, 481581, 695617, 802635, 2086851, 2407905, 3478085, 6260553, 10434255, 31302765]

約数ペア:

[(1, 31302765), (3, 10434255), (5, 6260553), (9, 3478085), (13, 2407905), (15, 2086851), (39, 802635), (45, 695617), (65, 481581), (73, 428805), (117, 267545), (195, 160527), (219, 142935), (365, 85761), (585, 53509), (657, 47645), (733, 42705), (949, 32985), (1095, 28587), (2199, 14235), (2847, 10995), (3285, 9529), (3665, 8541), (4745, 6597)]