31314195

素因数分解:

$3^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1$

素因数の和:116

約数の個数: 84

約数和(自身を含む): 62799408

約数和(自身を除く): 31485213

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 71, 81, 99, 121, 135, 165, 213, 243, 297, 355, 363, 405, 495, 605, 639, 729, 781, 891, 1065, 1089, 1215, 1485, 1815, 1917, 2343, 2673, 3195, 3267, 3645, 3905, 4455, 5445, 5751, 7029, 8019, 8591, 9585, 9801, 11715, 13365, 16335, 17253, 21087, 25773, 28755, 29403, 35145, 40095, 42955, 49005, 51759, 63261, 77319, 86265, 88209, 105435, 128865, 147015, 189783, 231957, 258795, 316305, 386595, 441045, 569349, 695871, 948915, 1159785, 2087613, 2846745, 3479355, 6262839, 10438065, 31314195]

約数ペア:

[(1, 31314195), (3, 10438065), (5, 6262839), (9, 3479355), (11, 2846745), (15, 2087613), (27, 1159785), (33, 948915), (45, 695871), (55, 569349), (71, 441045), (81, 386595), (99, 316305), (121, 258795), (135, 231957), (165, 189783), (213, 147015), (243, 128865), (297, 105435), (355, 88209), (363, 86265), (405, 77319), (495, 63261), (605, 51759), (639, 49005), (729, 42955), (781, 40095), (891, 35145), (1065, 29403), (1089, 28755), (1215, 25773), (1485, 21087), (1815, 17253), (1917, 16335), (2343, 13365), (2673, 11715), (3195, 9801), (3267, 9585), (3645, 8591), (3905, 8019), (4455, 7029), (5445, 5751)]