4923750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:139

約数の個数: 80

約数和(自身を含む): 13383216

約数和(自身を除く): 8459466

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 101, 125, 130, 150, 195, 202, 250, 303, 325, 375, 390, 505, 606, 625, 650, 750, 975, 1010, 1250, 1313, 1515, 1625, 1875, 1950, 2525, 2626, 3030, 3250, 3750, 3939, 4875, 5050, 6565, 7575, 7878, 8125, 9750, 12625, 13130, 15150, 16250, 19695, 24375, 25250, 32825, 37875, 39390, 48750, 63125, 65650, 75750, 98475, 126250, 164125, 189375, 196950, 328250, 378750, 492375, 820625, 984750, 1641250, 2461875, 4923750]

約数ペア:

[(1, 4923750), (2, 2461875), (3, 1641250), (5, 984750), (6, 820625), (10, 492375), (13, 378750), (15, 328250), (25, 196950), (26, 189375), (30, 164125), (39, 126250), (50, 98475), (65, 75750), (75, 65650), (78, 63125), (101, 48750), (125, 39390), (130, 37875), (150, 32825), (195, 25250), (202, 24375), (250, 19695), (303, 16250), (325, 15150), (375, 13130), (390, 12625), (505, 9750), (606, 8125), (625, 7878), (650, 7575), (750, 6565), (975, 5050), (1010, 4875), (1250, 3939), (1313, 3750), (1515, 3250), (1625, 3030), (1875, 2626), (1950, 2525)]