42435315

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{251}}^1$

素因数の和:309

約数の個数: 72

約数和(自身を含む): 84481488

約数和(自身を除く): 42046173

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 251, 255, 289, 585, 663, 753, 765, 867, 1105, 1255, 1445, 1989, 2259, 2601, 3263, 3315, 3757, 3765, 4267, 4335, 9789, 9945, 11271, 11295, 12801, 13005, 16315, 18785, 21335, 29367, 33813, 38403, 48945, 55471, 56355, 64005, 72539, 146835, 166413, 169065, 192015, 217617, 277355, 362695, 499239, 652851, 832065, 943007, 1088085, 2496195, 2829021, 3264255, 4715035, 8487063, 14145105, 42435315]

約数ペア:

[(1, 42435315), (3, 14145105), (5, 8487063), (9, 4715035), (13, 3264255), (15, 2829021), (17, 2496195), (39, 1088085), (45, 943007), (51, 832065), (65, 652851), (85, 499239), (117, 362695), (153, 277355), (195, 217617), (221, 192015), (251, 169065), (255, 166413), (289, 146835), (585, 72539), (663, 64005), (753, 56355), (765, 55471), (867, 48945), (1105, 38403), (1255, 33813), (1445, 29367), (1989, 21335), (2259, 18785), (2601, 16315), (3263, 13005), (3315, 12801), (3757, 11295), (3765, 11271), (4267, 9945), (4335, 9789)]