39227685

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^2$

素因数の和:147

約数の個数: 72

約数和(自身を含む): 78331680

約数和(自身を除く): 39103995

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 49, 53, 57, 95, 105, 133, 147, 159, 245, 265, 285, 371, 399, 665, 735, 795, 931, 1007, 1113, 1855, 1995, 2597, 2793, 2809, 3021, 4655, 5035, 5565, 7049, 7791, 8427, 12985, 13965, 14045, 15105, 19663, 21147, 35245, 38955, 42135, 49343, 53371, 58989, 98315, 105735, 137641, 148029, 160113, 246715, 266855, 294945, 373597, 412923, 688205, 740145, 800565, 1120791, 1867985, 2064615, 2615179, 5603955, 7845537, 13075895, 39227685]

約数ペア:

[(1, 39227685), (3, 13075895), (5, 7845537), (7, 5603955), (15, 2615179), (19, 2064615), (21, 1867985), (35, 1120791), (49, 800565), (53, 740145), (57, 688205), (95, 412923), (105, 373597), (133, 294945), (147, 266855), (159, 246715), (245, 160113), (265, 148029), (285, 137641), (371, 105735), (399, 98315), (665, 58989), (735, 53371), (795, 49343), (931, 42135), (1007, 38955), (1113, 35245), (1855, 21147), (1995, 19663), (2597, 15105), (2793, 14045), (2809, 13965), (3021, 12985), (4655, 8427), (5035, 7791), (5565, 7049)]