431321475

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2969}}^1$

素因数の和:3144

約数の個数: 48

約数和(自身を含む): 773388000

約数和(自身を除く): 342066525

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 149, 195, 325, 447, 745, 975, 1937, 2235, 2969, 3725, 5811, 8907, 9685, 11175, 14845, 29055, 38597, 44535, 48425, 74225, 115791, 145275, 192985, 222675, 442381, 578955, 964925, 1327143, 2211905, 2894775, 5750953, 6635715, 11059525, 17252859, 28754765, 33178575, 86264295, 143773825, 431321475]

約数ペア:

[(1, 431321475), (3, 143773825), (5, 86264295), (13, 33178575), (15, 28754765), (25, 17252859), (39, 11059525), (65, 6635715), (75, 5750953), (149, 2894775), (195, 2211905), (325, 1327143), (447, 964925), (745, 578955), (975, 442381), (1937, 222675), (2235, 192985), (2969, 145275), (3725, 115791), (5811, 74225), (8907, 48425), (9685, 44535), (11175, 38597), (14845, 29055)]