31314465

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2549}}^1$

素因数の和:2583

約数の個数: 64

約数和(自身を含む): 68544000

約数和(自身を除く): 37229535

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 63, 65, 91, 105, 117, 135, 189, 195, 273, 315, 351, 455, 585, 819, 945, 1365, 1755, 2457, 2549, 4095, 7647, 12285, 12745, 17843, 22941, 33137, 38235, 53529, 68823, 89215, 99411, 114705, 160587, 165685, 231959, 267645, 298233, 344115, 481761, 497055, 695877, 802935, 894699, 1159795, 1491165, 2087631, 2408805, 3479385, 4473495, 6262893, 10438155, 31314465]

約数ペア:

[(1, 31314465), (3, 10438155), (5, 6262893), (7, 4473495), (9, 3479385), (13, 2408805), (15, 2087631), (21, 1491165), (27, 1159795), (35, 894699), (39, 802935), (45, 695877), (63, 497055), (65, 481761), (91, 344115), (105, 298233), (117, 267645), (135, 231959), (189, 165685), (195, 160587), (273, 114705), (315, 99411), (351, 89215), (455, 68823), (585, 53529), (819, 38235), (945, 33137), (1365, 22941), (1755, 17843), (2457, 12745), (2549, 12285), (4095, 7647)]