26901225

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{541}}^1$

素因数の和:587

約数の個数: 72

約数和(自身を含む): 55043352

約数和(自身を除く): 28142127

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, 541, 585, 663, 765, 975, 1105, 1275, 1623, 1989, 2705, 2925, 3315, 3825, 4869, 5525, 7033, 8115, 9197, 9945, 13525, 16575, 21099, 24345, 27591, 35165, 40575, 45985, 49725, 63297, 82773, 105495, 119561, 121725, 137955, 175825, 229925, 316485, 358683, 413865, 527475, 597805, 689775, 1076049, 1582425, 1793415, 2069325, 2989025, 5380245, 8967075, 26901225]

約数ペア:

[(1, 26901225), (3, 8967075), (5, 5380245), (9, 2989025), (13, 2069325), (15, 1793415), (17, 1582425), (25, 1076049), (39, 689775), (45, 597805), (51, 527475), (65, 413865), (75, 358683), (85, 316485), (117, 229925), (153, 175825), (195, 137955), (221, 121725), (225, 119561), (255, 105495), (325, 82773), (425, 63297), (541, 49725), (585, 45985), (663, 40575), (765, 35165), (975, 27591), (1105, 24345), (1275, 21099), (1623, 16575), (1989, 13525), (2705, 9945), (2925, 9197), (3315, 8115), (3825, 7033), (4869, 5525)]