201604375

素因数分解:

$5^4\times 7^2\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:290

約数の個数: 60

約数和(自身を含む): 304496280

約数和(自身を除く): 102891905

約数列:

[1, 5, 7, 25, 29, 35, 49, 125, 145, 175, 203, 227, 245, 625, 725, 875, 1015, 1135, 1225, 1421, 1589, 3625, 4375, 5075, 5675, 6125, 6583, 7105, 7945, 11123, 18125, 25375, 28375, 30625, 32915, 35525, 39725, 46081, 55615, 126875, 141875, 164575, 177625, 198625, 230405, 278075, 322567, 822875, 888125, 993125, 1152025, 1390375, 1612835, 4114375, 5760125, 6951875, 8064175, 28800625, 40320875, 201604375]

約数ペア:

[(1, 201604375), (5, 40320875), (7, 28800625), (25, 8064175), (29, 6951875), (35, 5760125), (49, 4114375), (125, 1612835), (145, 1390375), (175, 1152025), (203, 993125), (227, 888125), (245, 822875), (625, 322567), (725, 278075), (875, 230405), (1015, 198625), (1135, 177625), (1225, 164575), (1421, 141875), (1589, 126875), (3625, 55615), (4375, 46081), (5075, 39725), (5675, 35525), (6125, 32915), (6583, 30625), (7105, 28375), (7945, 25375), (11123, 18125)]