649889175

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{39209}}^1$

素因数の和:39252

約数の個数: 48

約数和(自身を含む): 1225234080

約数和(自身を除く): 575344905

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 195, 221, 255, 325, 425, 663, 975, 1105, 1275, 3315, 5525, 16575, 39209, 117627, 196045, 509717, 588135, 666553, 980225, 1529151, 1999659, 2548585, 2940675, 3332765, 7645755, 8665189, 9998295, 12742925, 16663825, 25995567, 38228775, 43325945, 49991475, 129977835, 216629725, 649889175]

約数ペア:

[(1, 649889175), (3, 216629725), (5, 129977835), (13, 49991475), (15, 43325945), (17, 38228775), (25, 25995567), (39, 16663825), (51, 12742925), (65, 9998295), (75, 8665189), (85, 7645755), (195, 3332765), (221, 2940675), (255, 2548585), (325, 1999659), (425, 1529151), (663, 980225), (975, 666553), (1105, 588135), (1275, 509717), (3315, 196045), (5525, 117627), (16575, 39209)]