805000425

素因数分解:

$3^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{1669}}^1$

素因数の和:1850

約数の個数: 48

約数和(自身を含む): 1366728000

約数和(自身を除く): 561727575

約数列:

[1, 3, 5, 15, 25, 59, 75, 109, 177, 295, 327, 545, 885, 1475, 1635, 1669, 2725, 4425, 5007, 6431, 8175, 8345, 19293, 25035, 32155, 41725, 96465, 98471, 125175, 160775, 181921, 295413, 482325, 492355, 545763, 909605, 1477065, 2461775, 2728815, 4548025, 7385325, 10733339, 13644075, 32200017, 53666695, 161000085, 268333475, 805000425]

約数ペア:

[(1, 805000425), (3, 268333475), (5, 161000085), (15, 53666695), (25, 32200017), (59, 13644075), (75, 10733339), (109, 7385325), (177, 4548025), (295, 2728815), (327, 2461775), (545, 1477065), (885, 909605), (1475, 545763), (1635, 492355), (1669, 482325), (2725, 295413), (4425, 181921), (5007, 160775), (6431, 125175), (8175, 98471), (8345, 96465), (19293, 41725), (25035, 32155)]