1210331915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{397}}^1$

素因数の和:552

約数の個数: 64

約数和(自身を含む): 1733114880

約数和(自身を除く): 522782965

約数列:

[1, 5, 13, 17, 31, 65, 85, 89, 155, 221, 397, 403, 445, 527, 1105, 1157, 1513, 1985, 2015, 2635, 2759, 5161, 5785, 6749, 6851, 7565, 12307, 13795, 19669, 25805, 33745, 34255, 35333, 35867, 46903, 61535, 87737, 98345, 159991, 176665, 179335, 209219, 234515, 438685, 459329, 600661, 609739, 799955, 1046095, 1095323, 2296645, 2719847, 3003305, 3048695, 5476615, 7808593, 13599235, 14239199, 18620491, 39042965, 71195995, 93102455, 242066383, 1210331915]

約数ペア:

[(1, 1210331915), (5, 242066383), (13, 93102455), (17, 71195995), (31, 39042965), (65, 18620491), (85, 14239199), (89, 13599235), (155, 7808593), (221, 5476615), (397, 3048695), (403, 3003305), (445, 2719847), (527, 2296645), (1105, 1095323), (1157, 1046095), (1513, 799955), (1985, 609739), (2015, 600661), (2635, 459329), (2759, 438685), (5161, 234515), (5785, 209219), (6749, 179335), (6851, 176665), (7565, 159991), (12307, 98345), (13795, 87737), (19669, 61535), (25805, 46903), (33745, 35867), (34255, 35333)]