4771725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 9225600

約数和(自身を除く): 4453875

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 61, 75, 105, 149, 175, 183, 305, 427, 447, 525, 745, 915, 1043, 1281, 1525, 2135, 2235, 3129, 3725, 4575, 5215, 6405, 9089, 10675, 11175, 15645, 26075, 27267, 32025, 45445, 63623, 78225, 136335, 190869, 227225, 318115, 681675, 954345, 1590575, 4771725]

約数ペア:

[(1, 4771725), (3, 1590575), (5, 954345), (7, 681675), (15, 318115), (21, 227225), (25, 190869), (35, 136335), (61, 78225), (75, 63623), (105, 45445), (149, 32025), (175, 27267), (183, 26075), (305, 15645), (427, 11175), (447, 10675), (525, 9089), (745, 6405), (915, 5215), (1043, 4575), (1281, 3725), (1525, 3129), (2135, 2235)]