128136735

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{503}}^1$

素因数の和:574

約数の個数: 80

約数和(自身を含む): 250278336

約数和(自身を除く): 122141601

約数列:

[1, 3, 5, 9, 15, 17, 27, 37, 45, 51, 81, 85, 111, 135, 153, 185, 255, 333, 405, 459, 503, 555, 629, 765, 999, 1377, 1509, 1665, 1887, 2295, 2515, 2997, 3145, 4527, 4995, 5661, 6885, 7545, 8551, 9435, 13581, 14985, 16983, 18611, 22635, 25653, 28305, 40743, 42755, 50949, 55833, 67905, 76959, 84915, 93055, 128265, 167499, 203715, 230877, 254745, 279165, 316387, 384795, 502497, 692631, 837495, 949161, 1154385, 1507491, 1581935, 2512485, 2847483, 3463155, 4745805, 7537455, 8542449, 14237415, 25627347, 42712245, 128136735]

約数ペア:

[(1, 128136735), (3, 42712245), (5, 25627347), (9, 14237415), (15, 8542449), (17, 7537455), (27, 4745805), (37, 3463155), (45, 2847483), (51, 2512485), (81, 1581935), (85, 1507491), (111, 1154385), (135, 949161), (153, 837495), (185, 692631), (255, 502497), (333, 384795), (405, 316387), (459, 279165), (503, 254745), (555, 230877), (629, 203715), (765, 167499), (999, 128265), (1377, 93055), (1509, 84915), (1665, 76959), (1887, 67905), (2295, 55833), (2515, 50949), (2997, 42755), (3145, 40743), (4527, 28305), (4995, 25653), (5661, 22635), (6885, 18611), (7545, 16983), (8551, 14985), (9435, 13581)]