290333735

素因数分解:

$5^1\times {\mathrm{17}}^3\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:332

約数の個数: 32

約数和(自身を含む): 378846720

約数和(自身を除く): 88512985

約数列:

[1, 5, 17, 53, 85, 223, 265, 289, 901, 1115, 1445, 3791, 4505, 4913, 11819, 15317, 18955, 24565, 59095, 64447, 76585, 200923, 260389, 322235, 1004615, 1095599, 1301945, 3415691, 5477995, 17078455, 58066747, 290333735]

約数ペア:

[(1, 290333735), (5, 58066747), (17, 17078455), (53, 5477995), (85, 3415691), (223, 1301945), (265, 1095599), (289, 1004615), (901, 322235), (1115, 260389), (1445, 200923), (3791, 76585), (4505, 64447), (4913, 59095), (11819, 24565), (15317, 18955)]