156631965

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1867}}^1$

素因数の和:1946

約数の個数: 64

約数和(自身を含む): 309878784

約数和(自身を除く): 153246819

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 47, 51, 85, 105, 119, 141, 235, 255, 329, 357, 595, 705, 799, 987, 1645, 1785, 1867, 2397, 3995, 4935, 5593, 5601, 9335, 11985, 13069, 16779, 27965, 28005, 31739, 39207, 65345, 83895, 87749, 95217, 158695, 196035, 222173, 263247, 438745, 476085, 614243, 666519, 1110865, 1316235, 1491733, 1842729, 3071215, 3332595, 4475199, 7458665, 9213645, 10442131, 22375995, 31326393, 52210655, 156631965]

約数ペア:

[(1, 156631965), (3, 52210655), (5, 31326393), (7, 22375995), (15, 10442131), (17, 9213645), (21, 7458665), (35, 4475199), (47, 3332595), (51, 3071215), (85, 1842729), (105, 1491733), (119, 1316235), (141, 1110865), (235, 666519), (255, 614243), (329, 476085), (357, 438745), (595, 263247), (705, 222173), (799, 196035), (987, 158695), (1645, 95217), (1785, 87749), (1867, 83895), (2397, 65345), (3995, 39207), (4935, 31739), (5593, 28005), (5601, 27965), (9335, 16779), (11985, 13069)]