742999725

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{653}}^1$

素因数の和:1071

約数の個数: 72

約数和(自身を含む): 1439048520

約数和(自身を除く): 696048795

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 389, 585, 653, 975, 1167, 1945, 1959, 2925, 3265, 3501, 5057, 5835, 5877, 8489, 9725, 9795, 15171, 16325, 17505, 25285, 25467, 29175, 29385, 42445, 45513, 48975, 75855, 76401, 87525, 126425, 127335, 146925, 212225, 227565, 254017, 379275, 382005, 636675, 762051, 1137825, 1270085, 1910025, 2286153, 3302221, 3810255, 6350425, 9906663, 11430765, 16511105, 19051275, 29719989, 49533315, 57153825, 82555525, 148599945, 247666575, 742999725]

約数ペア:

[(1, 742999725), (3, 247666575), (5, 148599945), (9, 82555525), (13, 57153825), (15, 49533315), (25, 29719989), (39, 19051275), (45, 16511105), (65, 11430765), (75, 9906663), (117, 6350425), (195, 3810255), (225, 3302221), (325, 2286153), (389, 1910025), (585, 1270085), (653, 1137825), (975, 762051), (1167, 636675), (1945, 382005), (1959, 379275), (2925, 254017), (3265, 227565), (3501, 212225), (5057, 146925), (5835, 127335), (5877, 126425), (8489, 87525), (9725, 76401), (9795, 75855), (15171, 48975), (16325, 45513), (17505, 42445), (25285, 29385), (25467, 29175)]