71657235

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{353}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 134525664

約数和(自身を除く): 62868429

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 347, 353, 585, 1041, 1059, 1735, 1765, 3123, 3177, 4511, 4589, 5205, 5295, 13533, 13767, 15615, 15885, 22555, 22945, 40599, 41301, 67665, 68835, 122491, 202995, 206505, 367473, 612455, 1102419, 1592383, 1837365, 4777149, 5512095, 7961915, 14331447, 23885745, 71657235]

約数ペア:

[(1, 71657235), (3, 23885745), (5, 14331447), (9, 7961915), (13, 5512095), (15, 4777149), (39, 1837365), (45, 1592383), (65, 1102419), (117, 612455), (195, 367473), (347, 206505), (353, 202995), (585, 122491), (1041, 68835), (1059, 67665), (1735, 41301), (1765, 40599), (3123, 22945), (3177, 22555), (4511, 15885), (4589, 15615), (5205, 13767), (5295, 13533)]