25215030

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1987}}^1$

素因数の和:2050

約数の個数: 64

約数和(自身を含む): 68705280

約数和(自身を除く): 43490250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 47, 54, 90, 94, 135, 141, 235, 270, 282, 423, 470, 705, 846, 1269, 1410, 1987, 2115, 2538, 3974, 4230, 5961, 6345, 9935, 11922, 12690, 17883, 19870, 29805, 35766, 53649, 59610, 89415, 93389, 107298, 178830, 186778, 268245, 280167, 466945, 536490, 560334, 840501, 933890, 1400835, 1681002, 2521503, 2801670, 4202505, 5043006, 8405010, 12607515, 25215030]

約数ペア:

[(1, 25215030), (2, 12607515), (3, 8405010), (5, 5043006), (6, 4202505), (9, 2801670), (10, 2521503), (15, 1681002), (18, 1400835), (27, 933890), (30, 840501), (45, 560334), (47, 536490), (54, 466945), (90, 280167), (94, 268245), (135, 186778), (141, 178830), (235, 107298), (270, 93389), (282, 89415), (423, 59610), (470, 53649), (705, 35766), (846, 29805), (1269, 19870), (1410, 17883), (1987, 12690), (2115, 11922), (2538, 9935), (3974, 6345), (4230, 5961)]