27995175

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{563}}^1$

素因数の和:609

約数の個数: 72

約数和(自身を含む): 57277584

約数和(自身を除く): 29282409

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 39, 45, 51, 65, 75, 85, 117, 153, 195, 221, 225, 255, 325, 425, 563, 585, 663, 765, 975, 1105, 1275, 1689, 1989, 2815, 2925, 3315, 3825, 5067, 5525, 7319, 8445, 9571, 9945, 14075, 16575, 21957, 25335, 28713, 36595, 42225, 47855, 49725, 65871, 86139, 109785, 124423, 126675, 143565, 182975, 239275, 329355, 373269, 430695, 548925, 622115, 717825, 1119807, 1646775, 1866345, 2153475, 3110575, 5599035, 9331725, 27995175]

約数ペア:

[(1, 27995175), (3, 9331725), (5, 5599035), (9, 3110575), (13, 2153475), (15, 1866345), (17, 1646775), (25, 1119807), (39, 717825), (45, 622115), (51, 548925), (65, 430695), (75, 373269), (85, 329355), (117, 239275), (153, 182975), (195, 143565), (221, 126675), (225, 124423), (255, 109785), (325, 86139), (425, 65871), (563, 49725), (585, 47855), (663, 42225), (765, 36595), (975, 28713), (1105, 25335), (1275, 21957), (1689, 16575), (1989, 14075), (2815, 9945), (2925, 9571), (3315, 8445), (3825, 7319), (5067, 5525)]