23135895

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{593}}^1$

素因数の和:641

約数の個数: 48

約数和(自身を含む): 43765920

約数和(自身を除く): 20630025

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 289, 459, 593, 765, 867, 1445, 1779, 2295, 2601, 2965, 4335, 5337, 7803, 8895, 10081, 13005, 16011, 26685, 30243, 39015, 50405, 80055, 90729, 151215, 171377, 272187, 453645, 514131, 856885, 1360935, 1542393, 2570655, 4627179, 7711965, 23135895]

約数ペア:

[(1, 23135895), (3, 7711965), (5, 4627179), (9, 2570655), (15, 1542393), (17, 1360935), (27, 856885), (45, 514131), (51, 453645), (85, 272187), (135, 171377), (153, 151215), (255, 90729), (289, 80055), (459, 50405), (593, 39015), (765, 30243), (867, 26685), (1445, 16011), (1779, 13005), (2295, 10081), (2601, 8895), (2965, 7803), (4335, 5337)]