245993775

素因数分解:

$3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 415821600

約数和(自身を除く): 169827825

約数列:

[1, 3, 5, 15, 25, 75, 89, 137, 267, 269, 411, 445, 685, 807, 1335, 1345, 2055, 2225, 3425, 4035, 6675, 6725, 10275, 12193, 20175, 23941, 36579, 36853, 60965, 71823, 110559, 119705, 182895, 184265, 304825, 359115, 552795, 598525, 914475, 921325, 1795575, 2763975, 3279917, 9839751, 16399585, 49198755, 81997925, 245993775]

約数ペア:

[(1, 245993775), (3, 81997925), (5, 49198755), (15, 16399585), (25, 9839751), (75, 3279917), (89, 2763975), (137, 1795575), (267, 921325), (269, 914475), (411, 598525), (445, 552795), (685, 359115), (807, 304825), (1335, 184265), (1345, 182895), (2055, 119705), (2225, 110559), (3425, 71823), (4035, 60965), (6675, 36853), (6725, 36579), (10275, 23941), (12193, 20175)]