27391275

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:185

約数の個数: 72

約数和(自身を含む): 52615680

約数和(自身を除く): 25224405

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 67, 69, 75, 79, 115, 201, 207, 225, 237, 335, 345, 395, 575, 603, 711, 1005, 1035, 1185, 1541, 1675, 1725, 1817, 1975, 3015, 3555, 4623, 5025, 5175, 5293, 5451, 5925, 7705, 9085, 13869, 15075, 15879, 16353, 17775, 23115, 26465, 27255, 38525, 45425, 47637, 69345, 79395, 81765, 115575, 121739, 132325, 136275, 238185, 346725, 365217, 396975, 408825, 608695, 1095651, 1190925, 1826085, 3043475, 5478255, 9130425, 27391275]

約数ペア:

[(1, 27391275), (3, 9130425), (5, 5478255), (9, 3043475), (15, 1826085), (23, 1190925), (25, 1095651), (45, 608695), (67, 408825), (69, 396975), (75, 365217), (79, 346725), (115, 238185), (201, 136275), (207, 132325), (225, 121739), (237, 115575), (335, 81765), (345, 79395), (395, 69345), (575, 47637), (603, 45425), (711, 38525), (1005, 27255), (1035, 26465), (1185, 23115), (1541, 17775), (1675, 16353), (1725, 15879), (1817, 15075), (1975, 13869), (3015, 9085), (3555, 7705), (4623, 5925), (5025, 5451), (5175, 5293)]