7965685

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:134

約数の個数: 48

約数和(自身を含む): 12467952

約数和(自身を除く): 4502267

約数列:

[1, 5, 7, 13, 35, 41, 49, 61, 65, 91, 205, 245, 287, 305, 427, 455, 533, 637, 793, 1435, 2009, 2135, 2501, 2665, 2989, 3185, 3731, 3965, 5551, 10045, 12505, 14945, 17507, 18655, 26117, 27755, 32513, 38857, 87535, 122549, 130585, 162565, 194285, 227591, 612745, 1137955, 1593137, 7965685]

約数ペア:

[(1, 7965685), (5, 1593137), (7, 1137955), (13, 612745), (35, 227591), (41, 194285), (49, 162565), (61, 130585), (65, 122549), (91, 87535), (205, 38857), (245, 32513), (287, 27755), (305, 26117), (427, 18655), (455, 17507), (533, 14945), (637, 12505), (793, 10045), (1435, 5551), (2009, 3965), (2135, 3731), (2501, 3185), (2665, 2989)]