73188045

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{821}}^1$

素因数の和:1122

約数の個数: 48

約数和(自身を含む): 145671552

約数和(自身を除く): 72483507

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 283, 315, 821, 849, 1415, 1981, 2463, 2547, 4105, 4245, 5747, 5943, 7389, 9905, 12315, 12735, 17241, 17829, 28735, 29715, 36945, 51723, 86205, 89145, 232343, 258615, 697029, 1161715, 1626401, 2091087, 3485145, 4879203, 8132005, 10455435, 14637609, 24396015, 73188045]

約数ペア:

[(1, 73188045), (3, 24396015), (5, 14637609), (7, 10455435), (9, 8132005), (15, 4879203), (21, 3485145), (35, 2091087), (45, 1626401), (63, 1161715), (105, 697029), (283, 258615), (315, 232343), (821, 89145), (849, 86205), (1415, 51723), (1981, 36945), (2463, 29715), (2547, 28735), (4105, 17829), (4245, 17241), (5747, 12735), (5943, 12315), (7389, 9905)]