129986725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 183202560

約数和(自身を除く): 53215835

約数列:

[1, 5, 11, 25, 47, 55, 89, 113, 235, 275, 445, 517, 565, 979, 1175, 1243, 2225, 2585, 2825, 4183, 4895, 5311, 6215, 10057, 12925, 20915, 24475, 26555, 31075, 46013, 50285, 58421, 104575, 110627, 132775, 230065, 251425, 292105, 472679, 553135, 1150325, 1460525, 2363395, 2765675, 5199469, 11816975, 25997345, 129986725]

約数ペア:

[(1, 129986725), (5, 25997345), (11, 11816975), (25, 5199469), (47, 2765675), (55, 2363395), (89, 1460525), (113, 1150325), (235, 553135), (275, 472679), (445, 292105), (517, 251425), (565, 230065), (979, 132775), (1175, 110627), (1243, 104575), (2225, 58421), (2585, 50285), (2825, 46013), (4183, 31075), (4895, 26555), (5311, 24475), (6215, 20915), (10057, 12925)]