38647035

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1031}}^1$

素因数の和:1073

約数の個数: 72

約数和(自身を含む): 82588896

約数和(自身を除く): 43941861

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 49, 51, 63, 85, 105, 119, 147, 153, 245, 255, 315, 357, 441, 595, 735, 765, 833, 1031, 1071, 1785, 2205, 2499, 3093, 4165, 5155, 5355, 7217, 7497, 9279, 12495, 15465, 17527, 21651, 36085, 37485, 46395, 50519, 52581, 64953, 87635, 108255, 122689, 151557, 157743, 252595, 262905, 324765, 368067, 454671, 613445, 757785, 788715, 858823, 1104201, 1840335, 2273355, 2576469, 4294115, 5521005, 7729407, 12882345, 38647035]

約数ペア:

[(1, 38647035), (3, 12882345), (5, 7729407), (7, 5521005), (9, 4294115), (15, 2576469), (17, 2273355), (21, 1840335), (35, 1104201), (45, 858823), (49, 788715), (51, 757785), (63, 613445), (85, 454671), (105, 368067), (119, 324765), (147, 262905), (153, 252595), (245, 157743), (255, 151557), (315, 122689), (357, 108255), (441, 87635), (595, 64953), (735, 52581), (765, 50519), (833, 46395), (1031, 37485), (1071, 36085), (1785, 21651), (2205, 17527), (2499, 15465), (3093, 12495), (4165, 9279), (5155, 7497), (5355, 7217)]