40235175

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:257

約数の個数: 72

約数和(自身を含む): 77936976

約数和(自身を除く): 37701801

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 67, 75, 85, 153, 157, 201, 225, 255, 335, 425, 471, 603, 765, 785, 1005, 1139, 1275, 1413, 1675, 2355, 2669, 3015, 3417, 3825, 3925, 5025, 5695, 7065, 8007, 10251, 10519, 11775, 13345, 15075, 17085, 24021, 28475, 31557, 35325, 40035, 51255, 52595, 66725, 85425, 94671, 120105, 157785, 178823, 200175, 256275, 262975, 473355, 536469, 600525, 788925, 894115, 1609407, 2366775, 2682345, 4470575, 8047035, 13411725, 40235175]

約数ペア:

[(1, 40235175), (3, 13411725), (5, 8047035), (9, 4470575), (15, 2682345), (17, 2366775), (25, 1609407), (45, 894115), (51, 788925), (67, 600525), (75, 536469), (85, 473355), (153, 262975), (157, 256275), (201, 200175), (225, 178823), (255, 157785), (335, 120105), (425, 94671), (471, 85425), (603, 66725), (765, 52595), (785, 51255), (1005, 40035), (1139, 35325), (1275, 31557), (1413, 28475), (1675, 24021), (2355, 17085), (2669, 15075), (3015, 13345), (3417, 11775), (3825, 10519), (3925, 10251), (5025, 8007), (5695, 7065)]