201844825

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{307}}^1$

素因数の和:371

約数の個数: 72

約数和(自身を含む): 328298432

約数和(自身を除く): 126453607

約数列:

[1, 5, 7, 13, 17, 25, 35, 65, 85, 91, 119, 175, 221, 289, 307, 325, 425, 455, 595, 1105, 1445, 1535, 1547, 2023, 2149, 2275, 2975, 3757, 3991, 5219, 5525, 7225, 7675, 7735, 10115, 10745, 18785, 19955, 26095, 26299, 27937, 36533, 38675, 50575, 53725, 67847, 88723, 93925, 99775, 130475, 131495, 139685, 182665, 339235, 443615, 474929, 621061, 657475, 698425, 913325, 1153399, 1696175, 2218075, 2374645, 3105305, 5766995, 8073793, 11873225, 15526525, 28834975, 40368965, 201844825]

約数ペア:

[(1, 201844825), (5, 40368965), (7, 28834975), (13, 15526525), (17, 11873225), (25, 8073793), (35, 5766995), (65, 3105305), (85, 2374645), (91, 2218075), (119, 1696175), (175, 1153399), (221, 913325), (289, 698425), (307, 657475), (325, 621061), (425, 474929), (455, 443615), (595, 339235), (1105, 182665), (1445, 139685), (1535, 131495), (1547, 130475), (2023, 99775), (2149, 93925), (2275, 88723), (2975, 67847), (3757, 53725), (3991, 50575), (5219, 38675), (5525, 36533), (7225, 27937), (7675, 26299), (7735, 26095), (10115, 19955), (10745, 18785)]