26000325

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2963}}^1$

素因数の和:2995

約数の個数: 48

約数和(自身を含む): 51455040

約数和(自身を除く): 25454715

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 135, 195, 225, 325, 351, 585, 675, 975, 1755, 2925, 2963, 8775, 8889, 14815, 26667, 38519, 44445, 74075, 80001, 115557, 133335, 192595, 222225, 346671, 400005, 577785, 666675, 962975, 1040013, 1733355, 2000025, 2888925, 5200065, 8666775, 26000325]

約数ペア:

[(1, 26000325), (3, 8666775), (5, 5200065), (9, 2888925), (13, 2000025), (15, 1733355), (25, 1040013), (27, 962975), (39, 666675), (45, 577785), (65, 400005), (75, 346671), (117, 222225), (135, 192595), (195, 133335), (225, 115557), (325, 80001), (351, 74075), (585, 44445), (675, 38519), (975, 26667), (1755, 14815), (2925, 8889), (2963, 8775)]