725010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3$

素因数の和:60

約数の個数: 64

約数和(自身を含む): 2056320

約数和(自身を除く): 1331310

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 169, 195, 286, 330, 338, 390, 429, 507, 715, 845, 858, 1014, 1430, 1690, 1859, 2145, 2197, 2535, 3718, 4290, 4394, 5070, 5577, 6591, 9295, 10985, 11154, 13182, 18590, 21970, 24167, 27885, 32955, 48334, 55770, 65910, 72501, 120835, 145002, 241670, 362505, 725010]

約数ペア:

[(1, 725010), (2, 362505), (3, 241670), (5, 145002), (6, 120835), (10, 72501), (11, 65910), (13, 55770), (15, 48334), (22, 32955), (26, 27885), (30, 24167), (33, 21970), (39, 18590), (55, 13182), (65, 11154), (66, 10985), (78, 9295), (110, 6591), (130, 5577), (143, 5070), (165, 4394), (169, 4290), (195, 3718), (286, 2535), (330, 2197), (338, 2145), (390, 1859), (429, 1690), (507, 1430), (715, 1014), (845, 858)]