2247998015

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:360

約数の個数: 64

約数和(自身を含む): 3041280000

約数和(自身を除く): 793281985

約数列:

[1, 5, 19, 31, 47, 95, 109, 149, 155, 235, 545, 589, 745, 893, 1457, 2071, 2831, 2945, 3379, 4465, 4619, 5123, 7003, 7285, 10355, 14155, 16241, 16895, 23095, 25615, 27683, 35015, 64201, 81205, 87761, 97337, 133057, 138415, 158813, 217093, 308579, 321005, 438805, 486685, 503471, 665285, 763327, 794065, 1085465, 1542895, 2517355, 3017447, 3816635, 4124767, 9565949, 14503213, 15087235, 20623835, 23663137, 47829745, 72516065, 118315685, 449599603, 2247998015]

約数ペア:

[(1, 2247998015), (5, 449599603), (19, 118315685), (31, 72516065), (47, 47829745), (95, 23663137), (109, 20623835), (149, 15087235), (155, 14503213), (235, 9565949), (545, 4124767), (589, 3816635), (745, 3017447), (893, 2517355), (1457, 1542895), (2071, 1085465), (2831, 794065), (2945, 763327), (3379, 665285), (4465, 503471), (4619, 486685), (5123, 438805), (7003, 321005), (7285, 308579), (10355, 217093), (14155, 158813), (16241, 138415), (16895, 133057), (23095, 97337), (25615, 87761), (27683, 81205), (35015, 64201)]