72999875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{269}}^1$

素因数の和:464

約数の個数: 32

約数和(自身を含む): 99066240

約数和(自身を除く): 26066365

約数列:

[1, 5, 13, 25, 65, 125, 167, 269, 325, 835, 1345, 1625, 2171, 3497, 4175, 6725, 10855, 17485, 20875, 33625, 44923, 54275, 87425, 224615, 271375, 437125, 583999, 1123075, 2919995, 5615375, 14599975, 72999875]

約数ペア:

[(1, 72999875), (5, 14599975), (13, 5615375), (25, 2919995), (65, 1123075), (125, 583999), (167, 437125), (269, 271375), (325, 224615), (835, 87425), (1345, 54275), (1625, 44923), (2171, 33625), (3497, 20875), (4175, 17485), (6725, 10855)]