156827235

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 275742720

約数和(自身を除く): 118915485

約数列:

[1, 3, 5, 15, 19, 43, 57, 67, 95, 129, 191, 201, 215, 285, 335, 573, 645, 817, 955, 1005, 1273, 2451, 2865, 2881, 3629, 3819, 4085, 6365, 8213, 8643, 10887, 12255, 12797, 14405, 18145, 19095, 24639, 38391, 41065, 43215, 54435, 54739, 63985, 123195, 156047, 164217, 191955, 243143, 273695, 468141, 550271, 729429, 780235, 821085, 1215715, 1650813, 2340705, 2751355, 3647145, 8254065, 10455149, 31365447, 52275745, 156827235]

約数ペア:

[(1, 156827235), (3, 52275745), (5, 31365447), (15, 10455149), (19, 8254065), (43, 3647145), (57, 2751355), (67, 2340705), (95, 1650813), (129, 1215715), (191, 821085), (201, 780235), (215, 729429), (285, 550271), (335, 468141), (573, 273695), (645, 243143), (817, 191955), (955, 164217), (1005, 156047), (1273, 123195), (2451, 63985), (2865, 54739), (2881, 54435), (3629, 43215), (3819, 41065), (4085, 38391), (6365, 24639), (8213, 19095), (8643, 18145), (10887, 14405), (12255, 12797)]