4467416975

素因数分解:

$5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2503}}^1$

素因数の和:2605

約数の個数: 72

約数和(自身を含む): 6796136448

約数和(自身を除く): 2328719473

約数列:

[1, 5, 7, 25, 31, 35, 47, 49, 155, 175, 217, 235, 245, 329, 775, 1085, 1175, 1225, 1457, 1519, 1645, 2303, 2503, 5425, 7285, 7595, 8225, 10199, 11515, 12515, 17521, 36425, 37975, 50995, 57575, 62575, 71393, 77593, 87605, 117641, 122647, 254975, 356965, 387965, 438025, 543151, 588205, 613235, 823487, 1784825, 1939825, 2715755, 2941025, 3066175, 3646871, 3802057, 4117435, 5764409, 13578775, 18234355, 19010285, 20587175, 25528097, 28822045, 91171775, 95051425, 127640485, 144110225, 178696679, 638202425, 893483395, 4467416975]

約数ペア:

[(1, 4467416975), (5, 893483395), (7, 638202425), (25, 178696679), (31, 144110225), (35, 127640485), (47, 95051425), (49, 91171775), (155, 28822045), (175, 25528097), (217, 20587175), (235, 19010285), (245, 18234355), (329, 13578775), (775, 5764409), (1085, 4117435), (1175, 3802057), (1225, 3646871), (1457, 3066175), (1519, 2941025), (1645, 2715755), (2303, 1939825), (2503, 1784825), (5425, 823487), (7285, 613235), (7595, 588205), (8225, 543151), (10199, 438025), (11515, 387965), (12515, 356965), (17521, 254975), (36425, 122647), (37975, 117641), (50995, 87605), (57575, 77593), (62575, 71393)]