1657150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:177

約数の個数: 48

約数和(自身を含む): 3535488

約数和(自身を除く): 1878338

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 131, 230, 253, 262, 275, 506, 550, 575, 655, 1150, 1265, 1310, 1441, 2530, 2882, 3013, 3275, 6026, 6325, 6550, 7205, 12650, 14410, 15065, 30130, 33143, 36025, 66286, 72050, 75325, 150650, 165715, 331430, 828575, 1657150]

約数ペア:

[(1, 1657150), (2, 828575), (5, 331430), (10, 165715), (11, 150650), (22, 75325), (23, 72050), (25, 66286), (46, 36025), (50, 33143), (55, 30130), (110, 15065), (115, 14410), (131, 12650), (230, 7205), (253, 6550), (262, 6325), (275, 6026), (506, 3275), (550, 3013), (575, 2882), (655, 2530), (1150, 1441), (1265, 1310)]