4947285

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 9455616

約数和(自身を除く): 4508331

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 53, 105, 127, 147, 159, 245, 265, 371, 381, 635, 735, 795, 889, 1113, 1855, 1905, 2597, 2667, 4445, 5565, 6223, 6731, 7791, 12985, 13335, 18669, 20193, 31115, 33655, 38955, 47117, 93345, 100965, 141351, 235585, 329819, 706755, 989457, 1649095, 4947285]

約数ペア:

[(1, 4947285), (3, 1649095), (5, 989457), (7, 706755), (15, 329819), (21, 235585), (35, 141351), (49, 100965), (53, 93345), (105, 47117), (127, 38955), (147, 33655), (159, 31115), (245, 20193), (265, 18669), (371, 13335), (381, 12985), (635, 7791), (735, 6731), (795, 6223), (889, 5565), (1113, 4445), (1855, 2667), (1905, 2597)]