15778950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:230

約数の個数: 96

約数和(自身を含む): 43604352

約数和(自身を除く): 27825402

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 73, 75, 110, 131, 146, 150, 165, 219, 262, 275, 330, 365, 393, 438, 550, 655, 730, 786, 803, 825, 1095, 1310, 1441, 1606, 1650, 1825, 1965, 2190, 2409, 2882, 3275, 3650, 3930, 4015, 4323, 4818, 5475, 6550, 7205, 8030, 8646, 9563, 9825, 10950, 12045, 14410, 19126, 19650, 20075, 21615, 24090, 28689, 36025, 40150, 43230, 47815, 57378, 60225, 72050, 95630, 105193, 108075, 120450, 143445, 210386, 216150, 239075, 286890, 315579, 478150, 525965, 631158, 717225, 1051930, 1434450, 1577895, 2629825, 3155790, 5259650, 7889475, 15778950]

約数ペア:

[(1, 15778950), (2, 7889475), (3, 5259650), (5, 3155790), (6, 2629825), (10, 1577895), (11, 1434450), (15, 1051930), (22, 717225), (25, 631158), (30, 525965), (33, 478150), (50, 315579), (55, 286890), (66, 239075), (73, 216150), (75, 210386), (110, 143445), (131, 120450), (146, 108075), (150, 105193), (165, 95630), (219, 72050), (262, 60225), (275, 57378), (330, 47815), (365, 43230), (393, 40150), (438, 36025), (550, 28689), (655, 24090), (730, 21615), (786, 20075), (803, 19650), (825, 19126), (1095, 14410), (1310, 12045), (1441, 10950), (1606, 9825), (1650, 9563), (1825, 8646), (1965, 8030), (2190, 7205), (2409, 6550), (2882, 5475), (3275, 4818), (3650, 4323), (3930, 4015)]