1020005595

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{56809}}^1$

素因数の和:56849

約数の個数: 64

約数和(自身を含む): 2181504000

約数和(自身を除く): 1161498405

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 35, 45, 57, 63, 95, 105, 133, 135, 171, 189, 285, 315, 399, 513, 665, 855, 945, 1197, 1995, 2565, 3591, 5985, 17955, 56809, 170427, 284045, 397663, 511281, 852135, 1079371, 1192989, 1533843, 1988315, 2556405, 3238113, 3578967, 5396855, 5964945, 7555597, 7669215, 9714339, 10736901, 16190565, 17894835, 22666791, 29143017, 37777985, 48571695, 53684505, 68000373, 113333955, 145715085, 204001119, 340001865, 1020005595]

約数ペア:

[(1, 1020005595), (3, 340001865), (5, 204001119), (7, 145715085), (9, 113333955), (15, 68000373), (19, 53684505), (21, 48571695), (27, 37777985), (35, 29143017), (45, 22666791), (57, 17894835), (63, 16190565), (95, 10736901), (105, 9714339), (133, 7669215), (135, 7555597), (171, 5964945), (189, 5396855), (285, 3578967), (315, 3238113), (399, 2556405), (513, 1988315), (665, 1533843), (855, 1192989), (945, 1079371), (1197, 852135), (1995, 511281), (2565, 397663), (3591, 284045), (5985, 170427), (17955, 56809)]