222445275

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{677}}^1$

素因数の和:1040

約数の個数: 48

約数和(自身を含む): 397828704

約数和(自身を除く): 175383429

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 337, 677, 975, 1011, 1685, 2031, 3385, 4381, 5055, 8425, 8801, 10155, 13143, 16925, 21905, 25275, 26403, 44005, 50775, 65715, 109525, 132015, 220025, 228149, 328575, 660075, 684447, 1140745, 2965937, 3422235, 5703725, 8897811, 14829685, 17111175, 44489055, 74148425, 222445275]

約数ペア:

[(1, 222445275), (3, 74148425), (5, 44489055), (13, 17111175), (15, 14829685), (25, 8897811), (39, 5703725), (65, 3422235), (75, 2965937), (195, 1140745), (325, 684447), (337, 660075), (677, 328575), (975, 228149), (1011, 220025), (1685, 132015), (2031, 109525), (3385, 65715), (4381, 50775), (5055, 44005), (8425, 26403), (8801, 25275), (10155, 21905), (13143, 16925)]