15691171275

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{315559}}^1$

素因数の和:315605

約数の個数: 72

約数和(自身を含む): 32047011360

約数和(自身を除く): 16355840085

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 39, 45, 51, 65, 75, 85, 117, 153, 195, 221, 225, 255, 325, 425, 585, 663, 765, 975, 1105, 1275, 1989, 2925, 3315, 3825, 5525, 9945, 16575, 49725, 315559, 946677, 1577795, 2840031, 4102267, 4733385, 5364503, 7888975, 12306801, 14200155, 16093509, 20511335, 23666925, 26822515, 36920403, 48280527, 61534005, 69738539, 71000775, 80467545, 102556675, 134112575, 184602015, 209215617, 241402635, 307670025, 348692695, 402337725, 627646851, 923010075, 1046078085, 1207013175, 1743463475, 3138234255, 5230390425, 15691171275]

約数ペア:

[(1, 15691171275), (3, 5230390425), (5, 3138234255), (9, 1743463475), (13, 1207013175), (15, 1046078085), (17, 923010075), (25, 627646851), (39, 402337725), (45, 348692695), (51, 307670025), (65, 241402635), (75, 209215617), (85, 184602015), (117, 134112575), (153, 102556675), (195, 80467545), (221, 71000775), (225, 69738539), (255, 61534005), (325, 48280527), (425, 36920403), (585, 26822515), (663, 23666925), (765, 20511335), (975, 16093509), (1105, 14200155), (1275, 12306801), (1989, 7888975), (2925, 5364503), (3315, 4733385), (3825, 4102267), (5525, 2840031), (9945, 1577795), (16575, 946677), (49725, 315559)]