72175275

素因数分解:

$3^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{3307}}^1$

素因数の和:3420

約数の個数: 36

約数和(自身を含む): 130646152

約数和(自身を除く): 58470877

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 97, 225, 291, 485, 873, 1455, 2425, 3307, 4365, 7275, 9921, 16535, 21825, 29763, 49605, 82675, 148815, 248025, 320779, 744075, 962337, 1603895, 2887011, 4811685, 8019475, 14435055, 24058425, 72175275]

約数ペア:

[(1, 72175275), (3, 24058425), (5, 14435055), (9, 8019475), (15, 4811685), (25, 2887011), (45, 1603895), (75, 962337), (97, 744075), (225, 320779), (291, 248025), (485, 148815), (873, 82675), (1455, 49605), (2425, 29763), (3307, 21825), (4365, 16535), (7275, 9921)]