338898330875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{910711}}^1$

素因数の和:910968

約数の個数: 32

約数和(自身を含む): 457468851840

約数和(自身を除く): 118570520965

約数列:

[1, 5, 13, 25, 65, 125, 229, 325, 1145, 1625, 2977, 5725, 14885, 28625, 74425, 372125, 910711, 4553555, 11839243, 22767775, 59196215, 113838875, 208552819, 295981075, 1042764095, 1479905375, 2711186647, 5213820475, 13555933235, 26069102375, 67779666175, 338898330875]

約数ペア:

[(1, 338898330875), (5, 67779666175), (13, 26069102375), (25, 13555933235), (65, 5213820475), (125, 2711186647), (229, 1479905375), (325, 1042764095), (1145, 295981075), (1625, 208552819), (2977, 113838875), (5725, 59196215), (14885, 22767775), (28625, 11839243), (74425, 4553555), (372125, 910711)]