40372605

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9859}}^1$

素因数の和:9890

約数の個数: 48

約数和(自身を含む): 86136960

約数和(自身を除く): 45764355

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 4095, 9859, 29577, 49295, 69013, 88731, 128167, 147885, 207039, 345065, 384501, 443655, 621117, 640835, 897169, 1035195, 1153503, 1922505, 2691507, 3105585, 4485845, 5767515, 8074521, 13457535, 40372605]

約数ペア:

[(1, 40372605), (3, 13457535), (5, 8074521), (7, 5767515), (9, 4485845), (13, 3105585), (15, 2691507), (21, 1922505), (35, 1153503), (39, 1035195), (45, 897169), (63, 640835), (65, 621117), (91, 443655), (105, 384501), (117, 345065), (195, 207039), (273, 147885), (315, 128167), (455, 88731), (585, 69013), (819, 49295), (1365, 29577), (4095, 9859)]