15871450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1$

素因数の和:487

約数の個数: 48

約数和(自身を含む): 34087104

約数和(自身を除く): 18215654

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 137, 175, 274, 331, 350, 662, 685, 959, 1370, 1655, 1918, 2317, 3310, 3425, 4634, 4795, 6850, 8275, 9590, 11585, 16550, 23170, 23975, 45347, 47950, 57925, 90694, 115850, 226735, 317429, 453470, 634858, 1133675, 1587145, 2267350, 3174290, 7935725, 15871450]

約数ペア:

[(1, 15871450), (2, 7935725), (5, 3174290), (7, 2267350), (10, 1587145), (14, 1133675), (25, 634858), (35, 453470), (50, 317429), (70, 226735), (137, 115850), (175, 90694), (274, 57925), (331, 47950), (350, 45347), (662, 23975), (685, 23170), (959, 16550), (1370, 11585), (1655, 9590), (1918, 8275), (2317, 6850), (3310, 4795), (3425, 4634)]