38344215

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4013}}^1$

素因数の和:4048

約数の個数: 48

約数和(自身を含む): 76876128

約数和(自身を除く): 38531913

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, 4013, 9555, 12039, 20065, 28091, 52169, 60195, 84273, 140455, 156507, 196637, 260845, 365183, 421365, 589911, 782535, 983185, 1095549, 1825915, 2556281, 2949555, 5477745, 7668843, 12781405, 38344215]

約数ペア:

[(1, 38344215), (3, 12781405), (5, 7668843), (7, 5477745), (13, 2949555), (15, 2556281), (21, 1825915), (35, 1095549), (39, 983185), (49, 782535), (65, 589911), (91, 421365), (105, 365183), (147, 260845), (195, 196637), (245, 156507), (273, 140455), (455, 84273), (637, 60195), (735, 52169), (1365, 28091), (1911, 20065), (3185, 12039), (4013, 9555)]