97853275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 140616000

約数和(自身を除く): 42762725

約数列:

[1, 5, 13, 17, 25, 65, 85, 89, 199, 221, 325, 425, 445, 995, 1105, 1157, 1513, 2225, 2587, 3383, 4975, 5525, 5785, 7565, 12935, 16915, 17711, 19669, 28925, 37825, 43979, 64675, 84575, 88555, 98345, 219895, 230243, 301087, 442775, 491725, 1099475, 1151215, 1505435, 3914131, 5756075, 7527175, 19570655, 97853275]

約数ペア:

[(1, 97853275), (5, 19570655), (13, 7527175), (17, 5756075), (25, 3914131), (65, 1505435), (85, 1151215), (89, 1099475), (199, 491725), (221, 442775), (325, 301087), (425, 230243), (445, 219895), (995, 98345), (1105, 88555), (1157, 84575), (1513, 64675), (2225, 43979), (2587, 37825), (3383, 28925), (4975, 19669), (5525, 17711), (5785, 16915), (7565, 12935)]