16102828225

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{557}}^1$

素因数の和:1111

約数の個数: 72

約数和(自身を含む): 23190390720

約数和(自身を除く): 7087562495

約数列:

[1, 5, 11, 19, 25, 55, 95, 121, 209, 275, 475, 503, 557, 605, 1045, 2299, 2515, 2785, 3025, 5225, 5533, 6127, 9557, 10583, 11495, 12575, 13925, 27665, 30635, 47785, 52915, 57475, 60863, 67397, 105127, 116413, 138325, 153175, 238925, 264575, 280171, 304315, 336985, 525635, 582065, 1156397, 1280543, 1400855, 1521575, 1684925, 2628175, 2910325, 3081881, 5323249, 5781985, 6402715, 7004275, 15409405, 26616245, 28909925, 32013575, 33900691, 58555739, 77047025, 133081225, 169503455, 292778695, 644113129, 847517275, 1463893475, 3220565645, 16102828225]

約数ペア:

[(1, 16102828225), (5, 3220565645), (11, 1463893475), (19, 847517275), (25, 644113129), (55, 292778695), (95, 169503455), (121, 133081225), (209, 77047025), (275, 58555739), (475, 33900691), (503, 32013575), (557, 28909925), (605, 26616245), (1045, 15409405), (2299, 7004275), (2515, 6402715), (2785, 5781985), (3025, 5323249), (5225, 3081881), (5533, 2910325), (6127, 2628175), (9557, 1684925), (10583, 1521575), (11495, 1400855), (12575, 1280543), (13925, 1156397), (27665, 582065), (30635, 525635), (47785, 336985), (52915, 304315), (57475, 280171), (60863, 264575), (67397, 238925), (105127, 153175), (116413, 138325)]