4840155

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:90

約数の個数: 80

約数和(自身を含む): 9931680

約数和(自身を除く): 5091525

約数列:

[1, 3, 5, 9, 15, 17, 19, 27, 37, 45, 51, 57, 81, 85, 95, 111, 135, 153, 171, 185, 255, 285, 323, 333, 405, 459, 513, 555, 629, 703, 765, 855, 969, 999, 1377, 1539, 1615, 1665, 1887, 2109, 2295, 2565, 2907, 2997, 3145, 3515, 4845, 4995, 5661, 6327, 6885, 7695, 8721, 9435, 10545, 11951, 14535, 14985, 16983, 18981, 26163, 28305, 31635, 35853, 43605, 50949, 56943, 59755, 84915, 94905, 107559, 130815, 179265, 254745, 284715, 322677, 537795, 968031, 1613385, 4840155]

約数ペア:

[(1, 4840155), (3, 1613385), (5, 968031), (9, 537795), (15, 322677), (17, 284715), (19, 254745), (27, 179265), (37, 130815), (45, 107559), (51, 94905), (57, 84915), (81, 59755), (85, 56943), (95, 50949), (111, 43605), (135, 35853), (153, 31635), (171, 28305), (185, 26163), (255, 18981), (285, 16983), (323, 14985), (333, 14535), (405, 11951), (459, 10545), (513, 9435), (555, 8721), (629, 7695), (703, 6885), (765, 6327), (855, 5661), (969, 4995), (999, 4845), (1377, 3515), (1539, 3145), (1615, 2997), (1665, 2907), (1887, 2565), (2109, 2295)]