71987400575

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{14779}}^1$

素因数の和:15036

約数の個数: 48

約数和(自身を含む): 96426730080

約数和(自身を除く): 24439329505

約数列:

[1, 5, 17, 25, 73, 85, 157, 365, 425, 785, 1241, 1825, 2669, 3925, 6205, 11461, 13345, 14779, 31025, 57305, 66725, 73895, 194837, 251243, 286525, 369475, 974185, 1078867, 1256215, 2320303, 4870925, 5394335, 6281075, 11601515, 18340739, 26971675, 39445151, 58007575, 91703695, 169382119, 197225755, 458518475, 846910595, 986128775, 2879496023, 4234552975, 14397480115, 71987400575]

約数ペア:

[(1, 71987400575), (5, 14397480115), (17, 4234552975), (25, 2879496023), (73, 986128775), (85, 846910595), (157, 458518475), (365, 197225755), (425, 169382119), (785, 91703695), (1241, 58007575), (1825, 39445151), (2669, 26971675), (3925, 18340739), (6205, 11601515), (11461, 6281075), (13345, 5394335), (14779, 4870925), (31025, 2320303), (57305, 1256215), (66725, 1078867), (73895, 974185), (194837, 369475), (251243, 286525)]