42534525

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:187

約数の個数: 72

約数和(自身を含む): 79821280

約数和(自身を除く): 37286755

約数列:

[1, 3, 5, 11, 15, 25, 33, 43, 55, 75, 109, 121, 129, 165, 215, 275, 327, 363, 473, 545, 605, 645, 825, 1075, 1199, 1419, 1635, 1815, 2365, 2725, 3025, 3225, 3597, 4687, 5203, 5995, 7095, 8175, 9075, 11825, 13189, 14061, 15609, 17985, 23435, 26015, 29975, 35475, 39567, 51557, 65945, 70305, 78045, 89925, 117175, 130075, 154671, 197835, 257785, 329725, 351525, 390225, 567127, 773355, 989175, 1288925, 1701381, 2835635, 3866775, 8506905, 14178175, 42534525]

約数ペア:

[(1, 42534525), (3, 14178175), (5, 8506905), (11, 3866775), (15, 2835635), (25, 1701381), (33, 1288925), (43, 989175), (55, 773355), (75, 567127), (109, 390225), (121, 351525), (129, 329725), (165, 257785), (215, 197835), (275, 154671), (327, 130075), (363, 117175), (473, 89925), (545, 78045), (605, 70305), (645, 65945), (825, 51557), (1075, 39567), (1199, 35475), (1419, 29975), (1635, 26015), (1815, 23435), (2365, 17985), (2725, 15609), (3025, 14061), (3225, 13189), (3597, 11825), (4687, 9075), (5203, 8175), (5995, 7095)]