15226425

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:143

約数の個数: 72

約数和(自身を含む): 29402880

約数和(自身を除く): 14176455

約数列:

[1, 3, 5, 9, 15, 25, 31, 37, 45, 59, 75, 93, 111, 155, 177, 185, 225, 279, 295, 333, 465, 531, 555, 775, 885, 925, 1147, 1395, 1475, 1665, 1829, 2183, 2325, 2655, 2775, 3441, 4425, 5487, 5735, 6549, 6975, 8325, 9145, 10323, 10915, 13275, 16461, 17205, 19647, 27435, 28675, 32745, 45725, 51615, 54575, 67673, 82305, 86025, 98235, 137175, 163725, 203019, 258075, 338365, 411525, 491175, 609057, 1015095, 1691825, 3045285, 5075475, 15226425]

約数ペア:

[(1, 15226425), (3, 5075475), (5, 3045285), (9, 1691825), (15, 1015095), (25, 609057), (31, 491175), (37, 411525), (45, 338365), (59, 258075), (75, 203019), (93, 163725), (111, 137175), (155, 98235), (177, 86025), (185, 82305), (225, 67673), (279, 54575), (295, 51615), (333, 45725), (465, 32745), (531, 28675), (555, 27435), (775, 19647), (885, 17205), (925, 16461), (1147, 13275), (1395, 10915), (1475, 10323), (1665, 9145), (1829, 8325), (2183, 6975), (2325, 6549), (2655, 5735), (2775, 5487), (3441, 4425)]