51055725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1231}}^1$

素因数の和:1330

約数の個数: 48

約数和(自身を含む): 97771520

約数和(自身を除く): 46715795

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 79, 105, 175, 237, 395, 525, 553, 1185, 1231, 1659, 1975, 2765, 3693, 5925, 6155, 8295, 8617, 13825, 18465, 25851, 30775, 41475, 43085, 92325, 97249, 129255, 215425, 291747, 486245, 646275, 680743, 1458735, 2042229, 2431225, 3403715, 7293675, 10211145, 17018575, 51055725]

約数ペア:

[(1, 51055725), (3, 17018575), (5, 10211145), (7, 7293675), (15, 3403715), (21, 2431225), (25, 2042229), (35, 1458735), (75, 680743), (79, 646275), (105, 486245), (175, 291747), (237, 215425), (395, 129255), (525, 97249), (553, 92325), (1185, 43085), (1231, 41475), (1659, 30775), (1975, 25851), (2765, 18465), (3693, 13825), (5925, 8617), (6155, 8295)]