38166345

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{911}}^1$

素因数の和:955

約数の個数: 72

約数和(自身を含む): 81095040

約数和(自身を除く): 42928695

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 49, 57, 63, 95, 105, 133, 147, 171, 245, 285, 315, 399, 441, 665, 735, 855, 911, 931, 1197, 1995, 2205, 2733, 2793, 4555, 4655, 5985, 6377, 8199, 8379, 13665, 13965, 17309, 19131, 31885, 40995, 41895, 44639, 51927, 57393, 86545, 95655, 121163, 133917, 155781, 223195, 259635, 286965, 363489, 401751, 605815, 669585, 778905, 848141, 1090467, 1817445, 2008755, 2544423, 4240705, 5452335, 7633269, 12722115, 38166345]

約数ペア:

[(1, 38166345), (3, 12722115), (5, 7633269), (7, 5452335), (9, 4240705), (15, 2544423), (19, 2008755), (21, 1817445), (35, 1090467), (45, 848141), (49, 778905), (57, 669585), (63, 605815), (95, 401751), (105, 363489), (133, 286965), (147, 259635), (171, 223195), (245, 155781), (285, 133917), (315, 121163), (399, 95655), (441, 86545), (665, 57393), (735, 51927), (855, 44639), (911, 41895), (931, 40995), (1197, 31885), (1995, 19131), (2205, 17309), (2733, 13965), (2793, 13665), (4555, 8379), (4655, 8199), (5985, 6377)]