11880225

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:439

約数の個数: 72

約数和(自身を含む): 25663040

約数和(自身を除く): 13782815

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 25, 35, 45, 57, 63, 75, 95, 105, 133, 171, 175, 225, 285, 315, 397, 399, 475, 525, 665, 855, 1191, 1197, 1425, 1575, 1985, 1995, 2779, 3325, 3573, 4275, 5955, 5985, 7543, 8337, 9925, 9975, 13895, 17865, 22629, 25011, 29775, 29925, 37715, 41685, 52801, 67887, 69475, 89325, 113145, 125055, 158403, 188575, 208425, 264005, 339435, 475209, 565725, 625275, 792015, 1320025, 1697175, 2376045, 3960075, 11880225]

約数ペア:

[(1, 11880225), (3, 3960075), (5, 2376045), (7, 1697175), (9, 1320025), (15, 792015), (19, 625275), (21, 565725), (25, 475209), (35, 339435), (45, 264005), (57, 208425), (63, 188575), (75, 158403), (95, 125055), (105, 113145), (133, 89325), (171, 69475), (175, 67887), (225, 52801), (285, 41685), (315, 37715), (397, 29925), (399, 29775), (475, 25011), (525, 22629), (665, 17865), (855, 13895), (1191, 9975), (1197, 9925), (1425, 8337), (1575, 7543), (1985, 5985), (1995, 5955), (2779, 4275), (3325, 3573)]