72965165

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{739}}^1$

素因数の和:802

約数の個数: 48

約数和(自身を含む): 113379840

約数和(自身を除く): 40414675

約数列:

[1, 5, 7, 13, 31, 35, 49, 65, 91, 155, 217, 245, 403, 455, 637, 739, 1085, 1519, 2015, 2821, 3185, 3695, 5173, 7595, 9607, 14105, 19747, 22909, 25865, 36211, 48035, 67249, 98735, 114545, 160363, 181055, 297817, 336245, 470743, 801815, 1122541, 1489085, 2084719, 2353715, 5612705, 10423595, 14593033, 72965165]

約数ペア:

[(1, 72965165), (5, 14593033), (7, 10423595), (13, 5612705), (31, 2353715), (35, 2084719), (49, 1489085), (65, 1122541), (91, 801815), (155, 470743), (217, 336245), (245, 297817), (403, 181055), (455, 160363), (637, 114545), (739, 98735), (1085, 67249), (1519, 48035), (2015, 36211), (2821, 25865), (3185, 22909), (3695, 19747), (5173, 14105), (7595, 9607)]