72802015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1$

素因数の和:304

約数の個数: 64

約数和(自身を含む): 113218560

約数和(自身を除く): 40416545

約数列:

[1, 5, 11, 13, 19, 23, 55, 65, 95, 115, 143, 209, 233, 247, 253, 299, 437, 715, 1045, 1165, 1235, 1265, 1495, 2185, 2563, 2717, 3029, 3289, 4427, 4807, 5359, 5681, 12815, 13585, 15145, 16445, 22135, 24035, 26795, 28405, 33319, 48697, 57551, 58949, 62491, 69667, 101821, 166595, 243485, 287755, 294745, 312455, 348335, 509105, 633061, 766337, 1120031, 1323673, 3165305, 3831685, 5600155, 6618365, 14560403, 72802015]

約数ペア:

[(1, 72802015), (5, 14560403), (11, 6618365), (13, 5600155), (19, 3831685), (23, 3165305), (55, 1323673), (65, 1120031), (95, 766337), (115, 633061), (143, 509105), (209, 348335), (233, 312455), (247, 294745), (253, 287755), (299, 243485), (437, 166595), (715, 101821), (1045, 69667), (1165, 62491), (1235, 58949), (1265, 57551), (1495, 48697), (2185, 33319), (2563, 28405), (2717, 26795), (3029, 24035), (3289, 22135), (4427, 16445), (4807, 15145), (5359, 13585), (5681, 12815)]