17996625

素因数分解:

$3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{941}}^1$

素因数の和:979

約数の個数: 48

約数和(自身を含む): 34386768

約数和(自身を除く): 16390143

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 125, 153, 225, 255, 375, 425, 765, 941, 1125, 1275, 2125, 2823, 3825, 4705, 6375, 8469, 14115, 15997, 19125, 23525, 42345, 47991, 70575, 79985, 117625, 143973, 211725, 239955, 352875, 399925, 719865, 1058625, 1199775, 1999625, 3599325, 5998875, 17996625]

約数ペア:

[(1, 17996625), (3, 5998875), (5, 3599325), (9, 1999625), (15, 1199775), (17, 1058625), (25, 719865), (45, 399925), (51, 352875), (75, 239955), (85, 211725), (125, 143973), (153, 117625), (225, 79985), (255, 70575), (375, 47991), (425, 42345), (765, 23525), (941, 19125), (1125, 15997), (1275, 14115), (2125, 8469), (2823, 6375), (3825, 4705)]