42684075

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{661}}^1$

素因数の和:725

約数の個数: 72

約数和(自身を含む): 89640096

約数和(自身を除く): 46956021

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 41, 45, 63, 75, 105, 123, 175, 205, 225, 287, 315, 369, 525, 615, 661, 861, 1025, 1435, 1575, 1845, 1983, 2583, 3075, 3305, 4305, 4627, 5949, 7175, 9225, 9915, 12915, 13881, 16525, 21525, 23135, 27101, 29745, 41643, 49575, 64575, 69405, 81303, 115675, 135505, 148725, 189707, 208215, 243909, 347025, 406515, 569121, 677525, 948535, 1041075, 1219545, 1707363, 2032575, 2845605, 4742675, 6097725, 8536815, 14228025, 42684075]

約数ペア:

[(1, 42684075), (3, 14228025), (5, 8536815), (7, 6097725), (9, 4742675), (15, 2845605), (21, 2032575), (25, 1707363), (35, 1219545), (41, 1041075), (45, 948535), (63, 677525), (75, 569121), (105, 406515), (123, 347025), (175, 243909), (205, 208215), (225, 189707), (287, 148725), (315, 135505), (369, 115675), (525, 81303), (615, 69405), (661, 64575), (861, 49575), (1025, 41643), (1435, 29745), (1575, 27101), (1845, 23135), (1983, 21525), (2583, 16525), (3075, 13881), (3305, 12915), (4305, 9915), (4627, 9225), (5949, 7175)]