1344889975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{22129}}^1$

素因数の和:22180

約数の個数: 48

約数和(自身を含む): 2074554720

約数和(自身を除く): 729664745

約数列:

[1, 5, 11, 13, 17, 25, 55, 65, 85, 143, 187, 221, 275, 325, 425, 715, 935, 1105, 2431, 3575, 4675, 5525, 12155, 22129, 60775, 110645, 243419, 287677, 376193, 553225, 1217095, 1438385, 1880965, 3164447, 4138123, 4890509, 6085475, 7191925, 9404825, 15822235, 20690615, 24452545, 53795599, 79111175, 103453075, 122262725, 268977995, 1344889975]

約数ペア:

[(1, 1344889975), (5, 268977995), (11, 122262725), (13, 103453075), (17, 79111175), (25, 53795599), (55, 24452545), (65, 20690615), (85, 15822235), (143, 9404825), (187, 7191925), (221, 6085475), (275, 4890509), (325, 4138123), (425, 3164447), (715, 1880965), (935, 1438385), (1105, 1217095), (2431, 553225), (3575, 376193), (4675, 287677), (5525, 243419), (12155, 110645), (22129, 60775)]