13858425

素因数分解:

$3^3\times 5^2\times 7^2\times {\mathrm{419}}^1$

素因数の和:452

約数の個数: 72

約数和(自身を含む): 29685600

約数和(自身を除く): 15827175

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 49, 63, 75, 105, 135, 147, 175, 189, 225, 245, 315, 419, 441, 525, 675, 735, 945, 1225, 1257, 1323, 1575, 2095, 2205, 2933, 3675, 3771, 4725, 6285, 6615, 8799, 10475, 11025, 11313, 14665, 18855, 20531, 26397, 31425, 33075, 43995, 56565, 61593, 73325, 79191, 94275, 102655, 131985, 184779, 219975, 282825, 307965, 395955, 513275, 554337, 659925, 923895, 1539825, 1979775, 2771685, 4619475, 13858425]

約数ペア:

[(1, 13858425), (3, 4619475), (5, 2771685), (7, 1979775), (9, 1539825), (15, 923895), (21, 659925), (25, 554337), (27, 513275), (35, 395955), (45, 307965), (49, 282825), (63, 219975), (75, 184779), (105, 131985), (135, 102655), (147, 94275), (175, 79191), (189, 73325), (225, 61593), (245, 56565), (315, 43995), (419, 33075), (441, 31425), (525, 26397), (675, 20531), (735, 18855), (945, 14665), (1225, 11313), (1257, 11025), (1323, 10475), (1575, 8799), (2095, 6615), (2205, 6285), (2933, 4725), (3675, 3771)]