72884205

素因数分解:

$3^5\times 5^1\times {\mathrm{223}}^1\times {\mathrm{269}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 132088320

約数和(自身を除く): 59204115

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 223, 243, 269, 405, 669, 807, 1115, 1215, 1345, 2007, 2421, 3345, 4035, 6021, 7263, 10035, 12105, 18063, 21789, 30105, 36315, 54189, 59987, 65367, 90315, 108945, 179961, 270945, 299935, 326835, 539883, 899805, 1619649, 2699415, 4858947, 8098245, 14576841, 24294735, 72884205]

約数ペア:

[(1, 72884205), (3, 24294735), (5, 14576841), (9, 8098245), (15, 4858947), (27, 2699415), (45, 1619649), (81, 899805), (135, 539883), (223, 326835), (243, 299935), (269, 270945), (405, 179961), (669, 108945), (807, 90315), (1115, 65367), (1215, 59987), (1345, 54189), (2007, 36315), (2421, 30105), (3345, 21789), (4035, 18063), (6021, 12105), (7263, 10035)]