4090275

素因数分解:

$3^2\times 5^2\times 7^3\times {\mathrm{53}}^1$

素因数の和:90

約数の個数: 72

約数和(自身を含む): 8704800

約数和(自身を除く): 4614525

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 53, 63, 75, 105, 147, 159, 175, 225, 245, 265, 315, 343, 371, 441, 477, 525, 735, 795, 1029, 1113, 1225, 1325, 1575, 1715, 1855, 2205, 2385, 2597, 3087, 3339, 3675, 3975, 5145, 5565, 7791, 8575, 9275, 11025, 11925, 12985, 15435, 16695, 18179, 23373, 25725, 27825, 38955, 54537, 64925, 77175, 83475, 90895, 116865, 163611, 194775, 272685, 454475, 584325, 818055, 1363425, 4090275]

約数ペア:

[(1, 4090275), (3, 1363425), (5, 818055), (7, 584325), (9, 454475), (15, 272685), (21, 194775), (25, 163611), (35, 116865), (45, 90895), (49, 83475), (53, 77175), (63, 64925), (75, 54537), (105, 38955), (147, 27825), (159, 25725), (175, 23373), (225, 18179), (245, 16695), (265, 15435), (315, 12985), (343, 11925), (371, 11025), (441, 9275), (477, 8575), (525, 7791), (735, 5565), (795, 5145), (1029, 3975), (1113, 3675), (1225, 3339), (1325, 3087), (1575, 2597), (1715, 2385), (1855, 2205)]