75819105

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:447

約数の個数: 64

約数和(自身を含む): 142053120

約数和(自身を除く): 66234015

約数列:

[1, 3, 5, 9, 15, 27, 37, 43, 45, 111, 129, 135, 185, 215, 333, 353, 387, 555, 645, 999, 1059, 1161, 1591, 1665, 1765, 1935, 3177, 4773, 4995, 5295, 5805, 7955, 9531, 13061, 14319, 15179, 15885, 23865, 39183, 42957, 45537, 47655, 65305, 71595, 75895, 117549, 136611, 195915, 214785, 227685, 352647, 409833, 561623, 587745, 683055, 1684869, 1763235, 2049165, 2808115, 5054607, 8424345, 15163821, 25273035, 75819105]

約数ペア:

[(1, 75819105), (3, 25273035), (5, 15163821), (9, 8424345), (15, 5054607), (27, 2808115), (37, 2049165), (43, 1763235), (45, 1684869), (111, 683055), (129, 587745), (135, 561623), (185, 409833), (215, 352647), (333, 227685), (353, 214785), (387, 195915), (555, 136611), (645, 117549), (999, 75895), (1059, 71595), (1161, 65305), (1591, 47655), (1665, 45537), (1765, 42957), (1935, 39183), (3177, 23865), (4773, 15885), (4995, 15179), (5295, 14319), (5805, 13061), (7955, 9531)]