8481825

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:199

約数の個数: 72

約数和(自身を含む): 17409600

約数和(自身を除く): 8927775

約数列:

[1, 3, 5, 9, 11, 15, 23, 25, 33, 45, 55, 69, 75, 99, 115, 149, 165, 207, 225, 253, 275, 345, 447, 495, 575, 745, 759, 825, 1035, 1265, 1341, 1639, 1725, 2235, 2277, 2475, 3427, 3725, 3795, 4917, 5175, 6325, 6705, 8195, 10281, 11175, 11385, 14751, 17135, 18975, 24585, 30843, 33525, 37697, 40975, 51405, 56925, 73755, 85675, 113091, 122925, 154215, 188485, 257025, 339273, 368775, 565455, 771075, 942425, 1696365, 2827275, 8481825]

約数ペア:

[(1, 8481825), (3, 2827275), (5, 1696365), (9, 942425), (11, 771075), (15, 565455), (23, 368775), (25, 339273), (33, 257025), (45, 188485), (55, 154215), (69, 122925), (75, 113091), (99, 85675), (115, 73755), (149, 56925), (165, 51405), (207, 40975), (225, 37697), (253, 33525), (275, 30843), (345, 24585), (447, 18975), (495, 17135), (575, 14751), (745, 11385), (759, 11175), (825, 10281), (1035, 8195), (1265, 6705), (1341, 6325), (1639, 5175), (1725, 4917), (2235, 3795), (2277, 3725), (2475, 3427)]