40981395

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4289}}^1$

素因数の和:4324

約数の個数: 48

約数和(自身を含む): 82162080

約数和(自身を除く): 41180685

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 65, 91, 105, 147, 195, 245, 273, 455, 637, 735, 1365, 1911, 3185, 4289, 9555, 12867, 21445, 30023, 55757, 64335, 90069, 150115, 167271, 210161, 278785, 390299, 450345, 630483, 836355, 1050805, 1170897, 1951495, 2732093, 3152415, 5854485, 8196279, 13660465, 40981395]

約数ペア:

[(1, 40981395), (3, 13660465), (5, 8196279), (7, 5854485), (13, 3152415), (15, 2732093), (21, 1951495), (35, 1170897), (39, 1050805), (49, 836355), (65, 630483), (91, 450345), (105, 390299), (147, 278785), (195, 210161), (245, 167271), (273, 150115), (455, 90069), (637, 64335), (735, 55757), (1365, 30023), (1911, 21445), (3185, 12867), (4289, 9555)]