78837225

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{541}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 137104320

約数和(自身を除く): 58267095

約数列:

[1, 3, 5, 15, 25, 29, 67, 75, 87, 145, 201, 335, 435, 541, 725, 1005, 1623, 1675, 1943, 2175, 2705, 5025, 5829, 8115, 9715, 13525, 15689, 29145, 36247, 40575, 47067, 48575, 78445, 108741, 145725, 181235, 235335, 392225, 543705, 906175, 1051163, 1176675, 2718525, 3153489, 5255815, 15767445, 26279075, 78837225]

約数ペア:

[(1, 78837225), (3, 26279075), (5, 15767445), (15, 5255815), (25, 3153489), (29, 2718525), (67, 1176675), (75, 1051163), (87, 906175), (145, 543705), (201, 392225), (335, 235335), (435, 181235), (541, 145725), (725, 108741), (1005, 78445), (1623, 48575), (1675, 47067), (1943, 40575), (2175, 36247), (2705, 29145), (5025, 15689), (5829, 13525), (8115, 9715)]