86117675

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 128563200

約数和(自身を除く): 42445525

約数列:

[1, 5, 7, 25, 29, 35, 71, 145, 175, 203, 239, 355, 497, 725, 1015, 1195, 1673, 1775, 2059, 2485, 5075, 5975, 6931, 8365, 10295, 12425, 14413, 16969, 34655, 41825, 48517, 51475, 72065, 84845, 118783, 173275, 242585, 360325, 424225, 492101, 593915, 1212925, 2460505, 2969575, 3444707, 12302525, 17223535, 86117675]

約数ペア:

[(1, 86117675), (5, 17223535), (7, 12302525), (25, 3444707), (29, 2969575), (35, 2460505), (71, 1212925), (145, 593915), (175, 492101), (203, 424225), (239, 360325), (355, 242585), (497, 173275), (725, 118783), (1015, 84845), (1195, 72065), (1673, 51475), (1775, 48517), (2059, 41825), (2485, 34655), (5075, 16969), (5975, 14413), (6931, 12425), (8365, 10295)]