15697041975

素因数分解:

$3^3\times 5^2\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{1609}}^1$

素因数の和:1874

約数の個数: 96

約数和(自身を含む): 29347080000

約数和(自身を除く): 13650038025

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 97, 135, 149, 225, 291, 447, 485, 675, 745, 873, 1341, 1455, 1609, 2235, 2425, 2619, 3725, 4023, 4365, 4827, 6705, 7275, 8045, 11175, 13095, 14453, 14481, 20115, 21825, 24135, 33525, 40225, 43359, 43443, 65475, 72265, 72405, 100575, 120675, 130077, 156073, 216795, 217215, 239741, 361325, 362025, 390231, 468219, 650385, 719223, 780365, 1083975, 1086075, 1198705, 1404657, 1951155, 2157669, 2341095, 3251925, 3596115, 3901825, 4213971, 5993525, 6473007, 7023285, 9755775, 10788345, 11705475, 17980575, 21069855, 23254877, 32365035, 35116425, 53941725, 69764631, 105349275, 116274385, 161825175, 209293893, 348823155, 581371925, 627881679, 1046469465, 1744115775, 3139408395, 5232347325, 15697041975]

約数ペア:

[(1, 15697041975), (3, 5232347325), (5, 3139408395), (9, 1744115775), (15, 1046469465), (25, 627881679), (27, 581371925), (45, 348823155), (75, 209293893), (97, 161825175), (135, 116274385), (149, 105349275), (225, 69764631), (291, 53941725), (447, 35116425), (485, 32365035), (675, 23254877), (745, 21069855), (873, 17980575), (1341, 11705475), (1455, 10788345), (1609, 9755775), (2235, 7023285), (2425, 6473007), (2619, 5993525), (3725, 4213971), (4023, 3901825), (4365, 3596115), (4827, 3251925), (6705, 2341095), (7275, 2157669), (8045, 1951155), (11175, 1404657), (13095, 1198705), (14453, 1086075), (14481, 1083975), (20115, 780365), (21825, 719223), (24135, 650385), (33525, 468219), (40225, 390231), (43359, 362025), (43443, 361325), (65475, 239741), (72265, 217215), (72405, 216795), (100575, 156073), (120675, 130077)]