40814865

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9967}}^1$

素因数の和:9998

約数の個数: 48

約数和(自身を含む): 87080448

約数和(自身を除く): 46265583

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 4095, 9967, 29901, 49835, 69769, 89703, 129571, 149505, 209307, 348845, 388713, 448515, 627921, 647855, 906997, 1046535, 1166139, 1943565, 2720991, 3139605, 4534985, 5830695, 8162973, 13604955, 40814865]

約数ペア:

[(1, 40814865), (3, 13604955), (5, 8162973), (7, 5830695), (9, 4534985), (13, 3139605), (15, 2720991), (21, 1943565), (35, 1166139), (39, 1046535), (45, 906997), (63, 647855), (65, 627921), (91, 448515), (105, 388713), (117, 348845), (195, 209307), (273, 149505), (315, 129571), (455, 89703), (585, 69769), (819, 49835), (1365, 29901), (4095, 9967)]