1619180685

素因数分解:

$3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{42989}}^1$

素因数の和:43040

約数の個数: 48

約数和(自身を含む): 3004485120

約数和(自身を除く): 1385304435

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 93, 135, 155, 243, 279, 405, 465, 837, 1215, 1395, 2511, 4185, 7533, 12555, 37665, 42989, 128967, 214945, 386901, 644835, 1160703, 1332659, 1934505, 3482109, 3997977, 5803515, 6663295, 10446327, 11993931, 17410545, 19989885, 35981793, 52231635, 59969655, 107945379, 179908965, 323836137, 539726895, 1619180685]

約数ペア:

[(1, 1619180685), (3, 539726895), (5, 323836137), (9, 179908965), (15, 107945379), (27, 59969655), (31, 52231635), (45, 35981793), (81, 19989885), (93, 17410545), (135, 11993931), (155, 10446327), (243, 6663295), (279, 5803515), (405, 3997977), (465, 3482109), (837, 1934505), (1215, 1332659), (1395, 1160703), (2511, 644835), (4185, 386901), (7533, 214945), (12555, 128967), (37665, 42989)]