15668627985

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1163}}^1\times {\mathrm{4339}}^1$

素因数の和:5539

約数の個数: 64

約数和(自身を含む): 29098137600

約数和(自身を除く): 13429509615

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 1163, 3105, 3489, 4339, 5815, 10467, 13017, 17445, 21695, 26749, 31401, 39051, 52335, 65085, 80247, 99797, 117153, 133745, 157005, 195255, 240741, 299391, 401235, 498985, 585765, 722223, 898173, 1203705, 1496955, 2694519, 3611115, 4490865, 5046257, 13472595, 15138771, 25231285, 45416313, 75693855, 116063911, 136248939, 227081565, 348191733, 580319555, 681244695, 1044575199, 1740958665, 3133725597, 5222875995, 15668627985]

約数ペア:

[(1, 15668627985), (3, 5222875995), (5, 3133725597), (9, 1740958665), (15, 1044575199), (23, 681244695), (27, 580319555), (45, 348191733), (69, 227081565), (115, 136248939), (135, 116063911), (207, 75693855), (345, 45416313), (621, 25231285), (1035, 15138771), (1163, 13472595), (3105, 5046257), (3489, 4490865), (4339, 3611115), (5815, 2694519), (10467, 1496955), (13017, 1203705), (17445, 898173), (21695, 722223), (26749, 585765), (31401, 498985), (39051, 401235), (52335, 299391), (65085, 240741), (80247, 195255), (99797, 157005), (117153, 133745)]