4887015

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 9329760

約数和(自身を除く): 4442745

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 61, 105, 109, 147, 183, 245, 305, 327, 427, 545, 735, 763, 915, 1281, 1635, 2135, 2289, 2989, 3815, 5341, 6405, 6649, 8967, 11445, 14945, 16023, 19947, 26705, 33245, 44835, 46543, 80115, 99735, 139629, 232715, 325801, 698145, 977403, 1629005, 4887015]

約数ペア:

[(1, 4887015), (3, 1629005), (5, 977403), (7, 698145), (15, 325801), (21, 232715), (35, 139629), (49, 99735), (61, 80115), (105, 46543), (109, 44835), (147, 33245), (183, 26705), (245, 19947), (305, 16023), (327, 14945), (427, 11445), (545, 8967), (735, 6649), (763, 6405), (915, 5341), (1281, 3815), (1635, 2989), (2135, 2289)]