15790250

素因数分解:

$2^1\times 5^3\times 7^2\times {\mathrm{1289}}^1$

素因数の和:1320

約数の個数: 48

約数和(自身を含む): 34412040

約数和(自身を除く): 18621790

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 125, 175, 245, 250, 350, 490, 875, 1225, 1289, 1750, 2450, 2578, 6125, 6445, 9023, 12250, 12890, 18046, 32225, 45115, 63161, 64450, 90230, 126322, 161125, 225575, 315805, 322250, 451150, 631610, 1127875, 1579025, 2255750, 3158050, 7895125, 15790250]

約数ペア:

[(1, 15790250), (2, 7895125), (5, 3158050), (7, 2255750), (10, 1579025), (14, 1127875), (25, 631610), (35, 451150), (49, 322250), (50, 315805), (70, 225575), (98, 161125), (125, 126322), (175, 90230), (245, 64450), (250, 63161), (350, 45115), (490, 32225), (875, 18046), (1225, 12890), (1289, 12250), (1750, 9023), (2450, 6445), (2578, 6125)]