161700015

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{1019}}^1$

素因数の和:1247

約数の個数: 32

約数和(自身を含む): 264384000

約数和(自身を除く): 102683985

約数列:

[1, 3, 5, 15, 71, 149, 213, 355, 447, 745, 1019, 1065, 2235, 3057, 5095, 10579, 15285, 31737, 52895, 72349, 151831, 158685, 217047, 361745, 455493, 759155, 1085235, 2277465, 10780001, 32340003, 53900005, 161700015]

約数ペア:

[(1, 161700015), (3, 53900005), (5, 32340003), (15, 10780001), (71, 2277465), (149, 1085235), (213, 759155), (355, 455493), (447, 361745), (745, 217047), (1019, 158685), (1065, 151831), (2235, 72349), (3057, 52895), (5095, 31737), (10579, 15285)]