219323955

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{571}}^1\times {\mathrm{883}}^1$

素因数の和:1491

約数の個数: 32

約数和(自身を含む): 364066560

約数和(自身を除く): 144742605

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 571, 883, 1713, 2649, 2855, 4415, 8565, 13245, 16559, 25607, 49677, 76821, 82795, 128035, 248385, 384105, 504193, 1512579, 2520965, 7562895, 14621597, 43864791, 73107985, 219323955]

約数ペア:

[(1, 219323955), (3, 73107985), (5, 43864791), (15, 14621597), (29, 7562895), (87, 2520965), (145, 1512579), (435, 504193), (571, 384105), (883, 248385), (1713, 128035), (2649, 82795), (2855, 76821), (4415, 49677), (8565, 25607), (13245, 16559)]