40281045

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:426

約数の個数: 64

約数和(自身を含む): 79042560

約数和(自身を除く): 38761515

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 61, 95, 105, 133, 183, 285, 305, 331, 399, 427, 665, 915, 993, 1159, 1281, 1655, 1995, 2135, 2317, 3477, 4965, 5795, 6289, 6405, 6951, 8113, 11585, 17385, 18867, 20191, 24339, 31445, 34755, 40565, 44023, 60573, 94335, 100955, 121695, 132069, 141337, 220115, 302865, 383629, 424011, 660345, 706685, 1150887, 1918145, 2120055, 2685403, 5754435, 8056209, 13427015, 40281045]

約数ペア:

[(1, 40281045), (3, 13427015), (5, 8056209), (7, 5754435), (15, 2685403), (19, 2120055), (21, 1918145), (35, 1150887), (57, 706685), (61, 660345), (95, 424011), (105, 383629), (133, 302865), (183, 220115), (285, 141337), (305, 132069), (331, 121695), (399, 100955), (427, 94335), (665, 60573), (915, 44023), (993, 40565), (1159, 34755), (1281, 31445), (1655, 24339), (1995, 20191), (2135, 18867), (2317, 17385), (3477, 11585), (4965, 8113), (5795, 6951), (6289, 6405)]