40042215

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:333

約数の個数: 64

約数和(自身を含む): 76377600

約数和(自身を除く): 36335385

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 67, 95, 135, 171, 201, 233, 285, 335, 513, 603, 699, 855, 1005, 1165, 1273, 1809, 2097, 2565, 3015, 3495, 3819, 4427, 6291, 6365, 9045, 10485, 11457, 13281, 15611, 19095, 22135, 31455, 34371, 39843, 46833, 57285, 66405, 78055, 119529, 140499, 171855, 199215, 234165, 296609, 421497, 597645, 702495, 889827, 1483045, 2107485, 2669481, 4449135, 8008443, 13347405, 40042215]

約数ペア:

[(1, 40042215), (3, 13347405), (5, 8008443), (9, 4449135), (15, 2669481), (19, 2107485), (27, 1483045), (45, 889827), (57, 702495), (67, 597645), (95, 421497), (135, 296609), (171, 234165), (201, 199215), (233, 171855), (285, 140499), (335, 119529), (513, 78055), (603, 66405), (699, 57285), (855, 46833), (1005, 39843), (1165, 34371), (1273, 31455), (1809, 22135), (2097, 19095), (2565, 15611), (3015, 13281), (3495, 11457), (3819, 10485), (4427, 9045), (6291, 6365)]