15832279775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{2857}}^1$

素因数の和:2973

約数の個数: 72

約数和(自身を含む): 22847652240

約数和(自身を除く): 7015372465

約数列:

[1, 5, 13, 17, 25, 59, 65, 85, 221, 289, 295, 325, 425, 767, 1003, 1105, 1445, 1475, 2857, 3757, 3835, 5015, 5525, 7225, 13039, 14285, 17051, 18785, 19175, 25075, 37141, 48569, 65195, 71425, 85255, 93925, 168563, 185705, 221663, 242845, 325975, 426275, 631397, 825673, 842815, 928525, 1108315, 1214225, 2191319, 2865571, 3156985, 4128365, 4214075, 5541575, 10733749, 10956595, 14327855, 15784925, 20641825, 37252423, 48714707, 53668745, 54782975, 71639275, 186262115, 243573535, 268343725, 633291191, 931310575, 1217867675, 3166455955, 15832279775]

約数ペア:

[(1, 15832279775), (5, 3166455955), (13, 1217867675), (17, 931310575), (25, 633291191), (59, 268343725), (65, 243573535), (85, 186262115), (221, 71639275), (289, 54782975), (295, 53668745), (325, 48714707), (425, 37252423), (767, 20641825), (1003, 15784925), (1105, 14327855), (1445, 10956595), (1475, 10733749), (2857, 5541575), (3757, 4214075), (3835, 4128365), (5015, 3156985), (5525, 2865571), (7225, 2191319), (13039, 1214225), (14285, 1108315), (17051, 928525), (18785, 842815), (19175, 825673), (25075, 631397), (37141, 426275), (48569, 325975), (65195, 242845), (71425, 221663), (85255, 185705), (93925, 168563)]