25506950

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{359}}^1$

素因数の和:414

約数の個数: 72

約数和(自身を含む): 57250800

約数和(自身を除く): 31743850

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 35, 49, 50, 58, 70, 98, 145, 175, 203, 245, 290, 350, 359, 406, 490, 718, 725, 1015, 1225, 1421, 1450, 1795, 2030, 2450, 2513, 2842, 3590, 5026, 5075, 7105, 8975, 10150, 10411, 12565, 14210, 17591, 17950, 20822, 25130, 35182, 35525, 52055, 62825, 71050, 72877, 87955, 104110, 125650, 145754, 175910, 260275, 364385, 439775, 510139, 520550, 728770, 879550, 1020278, 1821925, 2550695, 3643850, 5101390, 12753475, 25506950]

約数ペア:

[(1, 25506950), (2, 12753475), (5, 5101390), (7, 3643850), (10, 2550695), (14, 1821925), (25, 1020278), (29, 879550), (35, 728770), (49, 520550), (50, 510139), (58, 439775), (70, 364385), (98, 260275), (145, 175910), (175, 145754), (203, 125650), (245, 104110), (290, 87955), (350, 72877), (359, 71050), (406, 62825), (490, 52055), (718, 35525), (725, 35182), (1015, 25130), (1225, 20822), (1421, 17950), (1450, 17591), (1795, 14210), (2030, 12565), (2450, 10411), (2513, 10150), (2842, 8975), (3590, 7105), (5026, 5075)]