1983902115

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{1447}}^1$

素因数の和:1636

約数の個数: 64

約数和(自身を含む): 3503001600

約数和(自身を除く): 1519099485

約数列:

[1, 3, 5, 13, 15, 39, 65, 79, 89, 195, 237, 267, 395, 445, 1027, 1157, 1185, 1335, 1447, 3081, 3471, 4341, 5135, 5785, 7031, 7235, 15405, 17355, 18811, 21093, 21705, 35155, 56433, 91403, 94055, 105465, 114313, 128783, 274209, 282165, 342939, 386349, 457015, 571565, 643915, 1371045, 1486069, 1674179, 1714695, 1931745, 4458207, 5022537, 7430345, 8370895, 10173857, 22291035, 25112685, 30521571, 50869285, 132260141, 152607855, 396780423, 661300705, 1983902115]

約数ペア:

[(1, 1983902115), (3, 661300705), (5, 396780423), (13, 152607855), (15, 132260141), (39, 50869285), (65, 30521571), (79, 25112685), (89, 22291035), (195, 10173857), (237, 8370895), (267, 7430345), (395, 5022537), (445, 4458207), (1027, 1931745), (1157, 1714695), (1185, 1674179), (1335, 1486069), (1447, 1371045), (3081, 643915), (3471, 571565), (4341, 457015), (5135, 386349), (5785, 342939), (7031, 282165), (7235, 274209), (15405, 128783), (17355, 114313), (18811, 105465), (21093, 94055), (21705, 91403), (35155, 56433)]