157418745

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1$

素因数の和:502

約数の個数: 64

約数和(自身を含む): 286654464

約数和(自身を除く): 129235719

約数列:

[1, 3, 5, 11, 15, 33, 47, 53, 55, 141, 159, 165, 235, 265, 383, 517, 583, 705, 795, 1149, 1551, 1749, 1915, 2491, 2585, 2915, 4213, 5745, 7473, 7755, 8745, 12455, 12639, 18001, 20299, 21065, 27401, 37365, 54003, 60897, 63195, 82203, 90005, 101495, 137005, 198011, 223289, 270015, 304485, 411015, 594033, 669867, 954053, 990055, 1116445, 2862159, 2970165, 3349335, 4770265, 10494583, 14310795, 31483749, 52472915, 157418745]

約数ペア:

[(1, 157418745), (3, 52472915), (5, 31483749), (11, 14310795), (15, 10494583), (33, 4770265), (47, 3349335), (53, 2970165), (55, 2862159), (141, 1116445), (159, 990055), (165, 954053), (235, 669867), (265, 594033), (383, 411015), (517, 304485), (583, 270015), (705, 223289), (795, 198011), (1149, 137005), (1551, 101495), (1749, 90005), (1915, 82203), (2491, 63195), (2585, 60897), (2915, 54003), (4213, 37365), (5745, 27401), (7473, 21065), (7755, 20299), (8745, 18001), (12455, 12639)]