289324425

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 540187648

約数和(自身を除く): 250863223

約数列:

[1, 3, 5, 13, 15, 25, 39, 43, 65, 67, 75, 103, 129, 195, 201, 215, 309, 325, 335, 515, 559, 645, 871, 975, 1005, 1075, 1339, 1545, 1675, 1677, 2575, 2613, 2795, 2881, 3225, 4017, 4355, 4429, 5025, 6695, 6901, 7725, 8385, 8643, 13065, 13287, 13975, 14405, 20085, 20703, 21775, 22145, 33475, 34505, 37453, 41925, 43215, 57577, 65325, 66435, 72025, 89713, 100425, 103515, 110725, 112359, 172525, 172731, 187265, 216075, 269139, 287885, 296743, 332175, 448565, 517575, 561795, 863655, 890229, 936325, 1345695, 1439425, 1483715, 2242825, 2808975, 3857659, 4318275, 4451145, 6728475, 7418575, 11572977, 19288295, 22255725, 57864885, 96441475, 289324425]

約数ペア:

[(1, 289324425), (3, 96441475), (5, 57864885), (13, 22255725), (15, 19288295), (25, 11572977), (39, 7418575), (43, 6728475), (65, 4451145), (67, 4318275), (75, 3857659), (103, 2808975), (129, 2242825), (195, 1483715), (201, 1439425), (215, 1345695), (309, 936325), (325, 890229), (335, 863655), (515, 561795), (559, 517575), (645, 448565), (871, 332175), (975, 296743), (1005, 287885), (1075, 269139), (1339, 216075), (1545, 187265), (1675, 172731), (1677, 172525), (2575, 112359), (2613, 110725), (2795, 103515), (2881, 100425), (3225, 89713), (4017, 72025), (4355, 66435), (4429, 65325), (5025, 57577), (6695, 43215), (6901, 41925), (7725, 37453), (8385, 34505), (8643, 33475), (13065, 22145), (13287, 21775), (13975, 20703), (14405, 20085)]