129626275

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 180792000

約数和(自身を除く): 51165725

約数列:

[1, 5, 17, 23, 25, 85, 89, 115, 149, 391, 425, 445, 575, 745, 1513, 1955, 2047, 2225, 2533, 3427, 3725, 7565, 9775, 10235, 12665, 13261, 17135, 34799, 37825, 51175, 58259, 63325, 66305, 85675, 173995, 225437, 291295, 305003, 331525, 869975, 1127185, 1456475, 1525015, 5185051, 5635925, 7625075, 25925255, 129626275]

約数ペア:

[(1, 129626275), (5, 25925255), (17, 7625075), (23, 5635925), (25, 5185051), (85, 1525015), (89, 1456475), (115, 1127185), (149, 869975), (391, 331525), (425, 305003), (445, 291295), (575, 225437), (745, 173995), (1513, 85675), (1955, 66305), (2047, 63325), (2225, 58259), (2533, 51175), (3427, 37825), (3725, 34799), (7565, 17135), (9775, 13261), (10235, 12665)]