115519905

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1553}}^1$

素因数の和:1615

約数の個数: 64

約数和(自身を含む): 223776000

約数和(自身を除く): 108256095

約数列:

[1, 3, 5, 9, 15, 19, 27, 29, 45, 57, 87, 95, 135, 145, 171, 261, 285, 435, 513, 551, 783, 855, 1305, 1553, 1653, 2565, 2755, 3915, 4659, 4959, 7765, 8265, 13977, 14877, 23295, 24795, 29507, 41931, 45037, 69885, 74385, 88521, 135111, 147535, 209655, 225185, 265563, 405333, 442605, 675555, 796689, 855703, 1215999, 1327815, 2026665, 2567109, 3983445, 4278515, 6079995, 7701327, 12835545, 23103981, 38506635, 115519905]

約数ペア:

[(1, 115519905), (3, 38506635), (5, 23103981), (9, 12835545), (15, 7701327), (19, 6079995), (27, 4278515), (29, 3983445), (45, 2567109), (57, 2026665), (87, 1327815), (95, 1215999), (135, 855703), (145, 796689), (171, 675555), (261, 442605), (285, 405333), (435, 265563), (513, 225185), (551, 209655), (783, 147535), (855, 135111), (1305, 88521), (1553, 74385), (1653, 69885), (2565, 45037), (2755, 41931), (3915, 29507), (4659, 24795), (4959, 23295), (7765, 14877), (8265, 13977)]