72545175

素因数分解:

$3^2\times 5^2\times {\mathrm{503}}^1\times {\mathrm{641}}^1$

素因数の和:1160

約数の個数: 36

約数和(自身を含む): 130397904

約数和(自身を除く): 57852729

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 503, 641, 1509, 1923, 2515, 3205, 4527, 5769, 7545, 9615, 12575, 16025, 22635, 28845, 37725, 48075, 113175, 144225, 322423, 967269, 1612115, 2901807, 4836345, 8060575, 14509035, 24181725, 72545175]

約数ペア:

[(1, 72545175), (3, 24181725), (5, 14509035), (9, 8060575), (15, 4836345), (25, 2901807), (45, 1612115), (75, 967269), (225, 322423), (503, 144225), (641, 113175), (1509, 48075), (1923, 37725), (2515, 28845), (3205, 22635), (4527, 16025), (5769, 12575), (7545, 9615)]