89813045

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:186

約数の個数: 64

約数和(自身を含む): 137134080

約数和(自身を除く): 47321035

約数列:

[1, 5, 7, 23, 31, 35, 59, 61, 115, 155, 161, 217, 295, 305, 413, 427, 713, 805, 1085, 1357, 1403, 1829, 1891, 2065, 2135, 3565, 3599, 4991, 6785, 7015, 9145, 9455, 9499, 9821, 12803, 13237, 17995, 24955, 25193, 42067, 43493, 47495, 49105, 64015, 66185, 82777, 111569, 125965, 210335, 217465, 294469, 304451, 413885, 557845, 579439, 780983, 1472345, 1522255, 2566087, 2897195, 3904915, 12830435, 17962609, 89813045]

約数ペア:

[(1, 89813045), (5, 17962609), (7, 12830435), (23, 3904915), (31, 2897195), (35, 2566087), (59, 1522255), (61, 1472345), (115, 780983), (155, 579439), (161, 557845), (217, 413885), (295, 304451), (305, 294469), (413, 217465), (427, 210335), (713, 125965), (805, 111569), (1085, 82777), (1357, 66185), (1403, 64015), (1829, 49105), (1891, 47495), (2065, 43493), (2135, 42067), (3565, 25193), (3599, 24955), (4991, 17995), (6785, 13237), (7015, 12803), (9145, 9821), (9455, 9499)]