66929425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 94493952

約数和(自身を除く): 27564527

約数列:

[1, 5, 17, 23, 25, 41, 85, 115, 167, 205, 391, 425, 575, 697, 835, 943, 1025, 1955, 2839, 3485, 3841, 4175, 4715, 6847, 9775, 14195, 16031, 17425, 19205, 23575, 34235, 65297, 70975, 80155, 96025, 116399, 157481, 171175, 326485, 400775, 581995, 787405, 1632425, 2677177, 2909975, 3937025, 13385885, 66929425]

約数ペア:

[(1, 66929425), (5, 13385885), (17, 3937025), (23, 2909975), (25, 2677177), (41, 1632425), (85, 787405), (115, 581995), (167, 400775), (205, 326485), (391, 171175), (425, 157481), (575, 116399), (697, 96025), (835, 80155), (943, 70975), (1025, 65297), (1955, 34235), (2839, 23575), (3485, 19205), (3841, 17425), (4175, 16031), (4715, 14195), (6847, 9775)]