4398975

素因数分解:

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

素因数の和:59

約数の個数: 96

約数和(自身を含む): 9920000

約数和(自身を除く): 5521025

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 25, 27, 35, 45, 49, 57, 63, 75, 95, 105, 133, 135, 147, 171, 175, 189, 225, 245, 285, 315, 343, 399, 441, 475, 513, 525, 665, 675, 735, 855, 931, 945, 1029, 1197, 1225, 1323, 1425, 1575, 1715, 1995, 2205, 2565, 2793, 3087, 3325, 3591, 3675, 4275, 4655, 4725, 5145, 5985, 6517, 6615, 8379, 8575, 9261, 9975, 11025, 12825, 13965, 15435, 17955, 19551, 23275, 25137, 25725, 29925, 32585, 33075, 41895, 46305, 58653, 69825, 77175, 89775, 97755, 125685, 162925, 175959, 209475, 231525, 293265, 488775, 628425, 879795, 1466325, 4398975]

約数ペア:

[(1, 4398975), (3, 1466325), (5, 879795), (7, 628425), (9, 488775), (15, 293265), (19, 231525), (21, 209475), (25, 175959), (27, 162925), (35, 125685), (45, 97755), (49, 89775), (57, 77175), (63, 69825), (75, 58653), (95, 46305), (105, 41895), (133, 33075), (135, 32585), (147, 29925), (171, 25725), (175, 25137), (189, 23275), (225, 19551), (245, 17955), (285, 15435), (315, 13965), (343, 12825), (399, 11025), (441, 9975), (475, 9261), (513, 8575), (525, 8379), (665, 6615), (675, 6517), (735, 5985), (855, 5145), (931, 4725), (945, 4655), (1029, 4275), (1197, 3675), (1225, 3591), (1323, 3325), (1425, 3087), (1575, 2793), (1715, 2565), (1995, 2205)]