1406475

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:89

約数の個数: 72

約数和(自身を含む): 3095040

約数和(自身を除く): 1688565

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 25, 35, 45, 47, 57, 63, 75, 95, 105, 133, 141, 171, 175, 225, 235, 285, 315, 329, 399, 423, 475, 525, 665, 705, 855, 893, 987, 1175, 1197, 1425, 1575, 1645, 1995, 2115, 2679, 2961, 3325, 3525, 4275, 4465, 4935, 5985, 6251, 8037, 8225, 9975, 10575, 13395, 14805, 18753, 22325, 24675, 29925, 31255, 40185, 56259, 66975, 74025, 93765, 156275, 200925, 281295, 468825, 1406475]

約数ペア:

[(1, 1406475), (3, 468825), (5, 281295), (7, 200925), (9, 156275), (15, 93765), (19, 74025), (21, 66975), (25, 56259), (35, 40185), (45, 31255), (47, 29925), (57, 24675), (63, 22325), (75, 18753), (95, 14805), (105, 13395), (133, 10575), (141, 9975), (171, 8225), (175, 8037), (225, 6251), (235, 5985), (285, 4935), (315, 4465), (329, 4275), (399, 3525), (423, 3325), (475, 2961), (525, 2679), (665, 2115), (705, 1995), (855, 1645), (893, 1575), (987, 1425), (1175, 1197)]