82173825

素因数分解:

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

素因数の和:188

約数の個数: 96

約数和(自身を含む): 161894400

約数和(自身を除く): 79720575

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 67, 69, 75, 79, 115, 135, 201, 207, 225, 237, 335, 345, 395, 575, 603, 621, 675, 711, 1005, 1035, 1185, 1541, 1675, 1725, 1809, 1817, 1975, 2133, 3015, 3105, 3555, 4623, 5025, 5175, 5293, 5451, 5925, 7705, 9045, 9085, 10665, 13869, 15075, 15525, 15879, 16353, 17775, 23115, 26465, 27255, 38525, 41607, 45225, 45425, 47637, 49059, 53325, 69345, 79395, 81765, 115575, 121739, 132325, 136275, 142911, 208035, 238185, 245295, 346725, 365217, 396975, 408825, 608695, 714555, 1040175, 1095651, 1190925, 1226475, 1826085, 3043475, 3286953, 3572775, 5478255, 9130425, 16434765, 27391275, 82173825]

約数ペア:

[(1, 82173825), (3, 27391275), (5, 16434765), (9, 9130425), (15, 5478255), (23, 3572775), (25, 3286953), (27, 3043475), (45, 1826085), (67, 1226475), (69, 1190925), (75, 1095651), (79, 1040175), (115, 714555), (135, 608695), (201, 408825), (207, 396975), (225, 365217), (237, 346725), (335, 245295), (345, 238185), (395, 208035), (575, 142911), (603, 136275), (621, 132325), (675, 121739), (711, 115575), (1005, 81765), (1035, 79395), (1185, 69345), (1541, 53325), (1675, 49059), (1725, 47637), (1809, 45425), (1817, 45225), (1975, 41607), (2133, 38525), (3015, 27255), (3105, 26465), (3555, 23115), (4623, 17775), (5025, 16353), (5175, 15879), (5293, 15525), (5451, 15075), (5925, 13869), (7705, 10665), (9045, 9085)]