82314315

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 146704896

約数和(自身を除く): 64390581

約数列:

[1, 3, 5, 9, 15, 45, 61, 157, 183, 191, 305, 471, 549, 573, 785, 915, 955, 1413, 1719, 2355, 2745, 2865, 7065, 8595, 9577, 11651, 28731, 29987, 34953, 47885, 58255, 86193, 89961, 104859, 143655, 149935, 174765, 269883, 430965, 449805, 524295, 1349415, 1829207, 5487621, 9146035, 16462863, 27438105, 82314315]

約数ペア:

[(1, 82314315), (3, 27438105), (5, 16462863), (9, 9146035), (15, 5487621), (45, 1829207), (61, 1349415), (157, 524295), (183, 449805), (191, 430965), (305, 269883), (471, 174765), (549, 149935), (573, 143655), (785, 104859), (915, 89961), (955, 86193), (1413, 58255), (1719, 47885), (2355, 34953), (2745, 29987), (2865, 28731), (7065, 11651), (8595, 9577)]