61915425

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:311

約数の個数: 96

約数和(自身を含む): 125991936

約数和(自身を除く): 64076511

約数列:

[1, 3, 5, 11, 13, 15, 23, 25, 33, 39, 55, 65, 69, 75, 115, 143, 165, 195, 251, 253, 275, 299, 325, 345, 429, 575, 715, 753, 759, 825, 897, 975, 1255, 1265, 1495, 1725, 2145, 2761, 3263, 3289, 3575, 3765, 3795, 4485, 5773, 6275, 6325, 7475, 8283, 9789, 9867, 10725, 13805, 16315, 16445, 17319, 18825, 18975, 22425, 28865, 35893, 41415, 48945, 49335, 63503, 69025, 75049, 81575, 82225, 86595, 107679, 144325, 179465, 190509, 207075, 225147, 244725, 246675, 317515, 375245, 432975, 538395, 825539, 897325, 952545, 1125735, 1587575, 1876225, 2476617, 2691975, 4127695, 4762725, 5628675, 12383085, 20638475, 61915425]

約数ペア:

[(1, 61915425), (3, 20638475), (5, 12383085), (11, 5628675), (13, 4762725), (15, 4127695), (23, 2691975), (25, 2476617), (33, 1876225), (39, 1587575), (55, 1125735), (65, 952545), (69, 897325), (75, 825539), (115, 538395), (143, 432975), (165, 375245), (195, 317515), (251, 246675), (253, 244725), (275, 225147), (299, 207075), (325, 190509), (345, 179465), (429, 144325), (575, 107679), (715, 86595), (753, 82225), (759, 81575), (825, 75049), (897, 69025), (975, 63503), (1255, 49335), (1265, 48945), (1495, 41415), (1725, 35893), (2145, 28865), (2761, 22425), (3263, 18975), (3289, 18825), (3575, 17319), (3765, 16445), (3795, 16315), (4485, 13805), (5773, 10725), (6275, 9867), (6325, 9789), (7475, 8283)]