72263175

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{157}}^1$

素因数の和:225

約数の個数: 72

約数和(自身を含む): 134361936

約数和(自身を除く): 62098761

約数列:

[1, 3, 5, 15, 17, 19, 25, 51, 57, 75, 85, 95, 157, 255, 285, 323, 361, 425, 471, 475, 785, 969, 1083, 1275, 1425, 1615, 1805, 2355, 2669, 2983, 3925, 4845, 5415, 6137, 8007, 8075, 8949, 9025, 11775, 13345, 14915, 18411, 24225, 27075, 30685, 40035, 44745, 50711, 56677, 66725, 74575, 92055, 152133, 153425, 170031, 200175, 223725, 253555, 283385, 460275, 760665, 850155, 963509, 1267775, 1416925, 2890527, 3803325, 4250775, 4817545, 14452635, 24087725, 72263175]

約数ペア:

[(1, 72263175), (3, 24087725), (5, 14452635), (15, 4817545), (17, 4250775), (19, 3803325), (25, 2890527), (51, 1416925), (57, 1267775), (75, 963509), (85, 850155), (95, 760665), (157, 460275), (255, 283385), (285, 253555), (323, 223725), (361, 200175), (425, 170031), (471, 153425), (475, 152133), (785, 92055), (969, 74575), (1083, 66725), (1275, 56677), (1425, 50711), (1615, 44745), (1805, 40035), (2355, 30685), (2669, 27075), (2983, 24225), (3925, 18411), (4845, 14915), (5415, 13345), (6137, 11775), (8007, 9025), (8075, 8949)]