73874125

素因数分解:

$5^3\times {\mathrm{13}}^3\times {\mathrm{269}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 100245600

約数和(自身を除く): 26371475

約数列:

[1, 5, 13, 25, 65, 125, 169, 269, 325, 845, 1345, 1625, 2197, 3497, 4225, 6725, 10985, 17485, 21125, 33625, 45461, 54925, 87425, 227305, 274625, 437125, 590993, 1136525, 2954965, 5682625, 14774825, 73874125]

約数ペア:

[(1, 73874125), (5, 14774825), (13, 5682625), (25, 2954965), (65, 1136525), (125, 590993), (169, 437125), (269, 274625), (325, 227305), (845, 87425), (1345, 54925), (1625, 45461), (2197, 33625), (3497, 21125), (4225, 17485), (6725, 10985)]