3938865

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{233}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 7682688

約数和(自身を除く): 3743823

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 49, 69, 105, 115, 147, 161, 233, 245, 345, 483, 699, 735, 805, 1127, 1165, 1631, 2415, 3381, 3495, 4893, 5359, 5635, 8155, 11417, 16077, 16905, 24465, 26795, 34251, 37513, 57085, 80385, 112539, 171255, 187565, 262591, 562695, 787773, 1312955, 3938865]

約数ペア:

[(1, 3938865), (3, 1312955), (5, 787773), (7, 562695), (15, 262591), (21, 187565), (23, 171255), (35, 112539), (49, 80385), (69, 57085), (105, 37513), (115, 34251), (147, 26795), (161, 24465), (233, 16905), (245, 16077), (345, 11417), (483, 8155), (699, 5635), (735, 5359), (805, 4893), (1127, 3495), (1165, 3381), (1631, 2415)]