29317985

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 38880000

約数和(自身を除く): 9562015

約数列:

[1, 5, 23, 29, 59, 115, 145, 149, 295, 667, 745, 1357, 1711, 3335, 3427, 4321, 6785, 8555, 8791, 17135, 21605, 39353, 43955, 99383, 196765, 202193, 254939, 496915, 1010965, 1274695, 5863597, 29317985]

約数ペア:

[(1, 29317985), (5, 5863597), (23, 1274695), (29, 1010965), (59, 496915), (115, 254939), (145, 202193), (149, 196765), (295, 99383), (667, 43955), (745, 39353), (1357, 21605), (1711, 17135), (3335, 8791), (3427, 8555), (4321, 6785)]