25103850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{29}}^2\times {\mathrm{199}}^1$

素因数の和:272

約数の個数: 72

約数和(自身を含む): 64802400

約数和(自身を除く): 39698550

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 50, 58, 75, 87, 145, 150, 174, 199, 290, 398, 435, 597, 725, 841, 870, 995, 1194, 1450, 1682, 1990, 2175, 2523, 2985, 4205, 4350, 4975, 5046, 5771, 5970, 8410, 9950, 11542, 12615, 14925, 17313, 21025, 25230, 28855, 29850, 34626, 42050, 57710, 63075, 86565, 126150, 144275, 167359, 173130, 288550, 334718, 432825, 502077, 836795, 865650, 1004154, 1673590, 2510385, 4183975, 5020770, 8367950, 12551925, 25103850]

約数ペア:

[(1, 25103850), (2, 12551925), (3, 8367950), (5, 5020770), (6, 4183975), (10, 2510385), (15, 1673590), (25, 1004154), (29, 865650), (30, 836795), (50, 502077), (58, 432825), (75, 334718), (87, 288550), (145, 173130), (150, 167359), (174, 144275), (199, 126150), (290, 86565), (398, 63075), (435, 57710), (597, 42050), (725, 34626), (841, 29850), (870, 28855), (995, 25230), (1194, 21025), (1450, 17313), (1682, 14925), (1990, 12615), (2175, 11542), (2523, 9950), (2985, 8410), (4205, 5970), (4350, 5771), (4975, 5046)]