25583300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:281

約数の個数: 72

約数和(自身を含む): 59761800

約数和(自身を除く): 34178500

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 101, 149, 170, 202, 298, 340, 404, 425, 505, 596, 745, 850, 1010, 1490, 1700, 1717, 2020, 2525, 2533, 2980, 3434, 3725, 5050, 5066, 6868, 7450, 8585, 10100, 10132, 12665, 14900, 15049, 17170, 25330, 30098, 34340, 42925, 50660, 60196, 63325, 75245, 85850, 126650, 150490, 171700, 253300, 255833, 300980, 376225, 511666, 752450, 1023332, 1279165, 1504900, 2558330, 5116660, 6395825, 12791650, 25583300]

約数ペア:

[(1, 25583300), (2, 12791650), (4, 6395825), (5, 5116660), (10, 2558330), (17, 1504900), (20, 1279165), (25, 1023332), (34, 752450), (50, 511666), (68, 376225), (85, 300980), (100, 255833), (101, 253300), (149, 171700), (170, 150490), (202, 126650), (298, 85850), (340, 75245), (404, 63325), (425, 60196), (505, 50660), (596, 42925), (745, 34340), (850, 30098), (1010, 25330), (1490, 17170), (1700, 15049), (1717, 14900), (2020, 12665), (2525, 10132), (2533, 10100), (2980, 8585), (3434, 7450), (3725, 6868), (5050, 5066)]