17966029215

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{38603}}^1$

素因数の和:38724

約数の個数: 64

約数和(自身を含む): 32019701760

約数和(自身を除く): 14053672545

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 71, 95, 115, 213, 285, 345, 355, 437, 1065, 1311, 1349, 1633, 2185, 4047, 4899, 6555, 6745, 8165, 20235, 24495, 31027, 38603, 93081, 115809, 155135, 193015, 465405, 579045, 733457, 887869, 2200371, 2663607, 2740813, 3667285, 4439345, 8222439, 11001855, 13318035, 13704065, 16869511, 41112195, 50608533, 52075447, 63038699, 84347555, 156226341, 189116097, 253042665, 260377235, 315193495, 781131705, 945580485, 1197735281, 3593205843, 5988676405, 17966029215]

約数ペア:

[(1, 17966029215), (3, 5988676405), (5, 3593205843), (15, 1197735281), (19, 945580485), (23, 781131705), (57, 315193495), (69, 260377235), (71, 253042665), (95, 189116097), (115, 156226341), (213, 84347555), (285, 63038699), (345, 52075447), (355, 50608533), (437, 41112195), (1065, 16869511), (1311, 13704065), (1349, 13318035), (1633, 11001855), (2185, 8222439), (4047, 4439345), (4899, 3667285), (6555, 2740813), (6745, 2663607), (8165, 2200371), (20235, 887869), (24495, 733457), (31027, 579045), (38603, 465405), (93081, 193015), (115809, 155135)]