40284075

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{523}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 72773120

約数和(自身を除く): 32489045

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 79, 195, 237, 325, 395, 523, 975, 1027, 1185, 1569, 1975, 2615, 3081, 5135, 5925, 6799, 7845, 13075, 15405, 20397, 25675, 33995, 39225, 41317, 77025, 101985, 123951, 169975, 206585, 509925, 537121, 619755, 1032925, 1611363, 2685605, 3098775, 8056815, 13428025, 40284075]

約数ペア:

[(1, 40284075), (3, 13428025), (5, 8056815), (13, 3098775), (15, 2685605), (25, 1611363), (39, 1032925), (65, 619755), (75, 537121), (79, 509925), (195, 206585), (237, 169975), (325, 123951), (395, 101985), (523, 77025), (975, 41317), (1027, 39225), (1185, 33995), (1569, 25675), (1975, 20397), (2615, 15405), (3081, 13075), (5135, 7845), (5925, 6799)]