81119835

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5581}}^1$

素因数の和:5628

約数の個数: 48

約数和(自身を含む): 156742560

約数和(自身を除く): 75622725

約数列:

[1, 3, 5, 9, 15, 17, 19, 45, 51, 57, 85, 95, 153, 171, 255, 285, 323, 765, 855, 969, 1615, 2907, 4845, 5581, 14535, 16743, 27905, 50229, 83715, 94877, 106039, 251145, 284631, 318117, 474385, 530195, 853893, 954351, 1423155, 1590585, 1802663, 4269465, 4771755, 5407989, 9013315, 16223967, 27039945, 81119835]

約数ペア:

[(1, 81119835), (3, 27039945), (5, 16223967), (9, 9013315), (15, 5407989), (17, 4771755), (19, 4269465), (45, 1802663), (51, 1590585), (57, 1423155), (85, 954351), (95, 853893), (153, 530195), (171, 474385), (255, 318117), (285, 284631), (323, 251145), (765, 106039), (855, 94877), (969, 83715), (1615, 50229), (2907, 27905), (4845, 16743), (5581, 14535)]