15697640385

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{199}}^1\times {\mathrm{1399}}^1$

素因数の和:1795

約数の個数: 96

約数和(自身を含む): 31449600000

約数和(自身を除く): 15751959615

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 179, 199, 315, 537, 597, 895, 995, 1253, 1393, 1399, 1611, 1791, 2685, 2985, 3759, 4179, 4197, 6265, 6965, 6995, 8055, 8955, 9793, 11277, 12537, 12591, 18795, 20895, 20985, 29379, 35621, 48965, 56385, 62685, 62955, 88137, 106863, 146895, 178105, 249347, 250421, 278401, 320589, 440685, 534315, 748041, 751263, 835203, 1246735, 1252105, 1392005, 1602945, 1752947, 1948807, 2244123, 2253789, 2505609, 3740205, 3756315, 4176015, 5258841, 5846421, 8764735, 9744035, 11220615, 11268945, 12528045, 15776523, 17539263, 26294205, 29232105, 49833779, 78882615, 87696315, 149501337, 249168895, 348836453, 448504011, 747506685, 1046509359, 1744182265, 2242520055, 3139528077, 5232546795, 15697640385]

約数ペア:

[(1, 15697640385), (3, 5232546795), (5, 3139528077), (7, 2242520055), (9, 1744182265), (15, 1046509359), (21, 747506685), (35, 448504011), (45, 348836453), (63, 249168895), (105, 149501337), (179, 87696315), (199, 78882615), (315, 49833779), (537, 29232105), (597, 26294205), (895, 17539263), (995, 15776523), (1253, 12528045), (1393, 11268945), (1399, 11220615), (1611, 9744035), (1791, 8764735), (2685, 5846421), (2985, 5258841), (3759, 4176015), (4179, 3756315), (4197, 3740205), (6265, 2505609), (6965, 2253789), (6995, 2244123), (8055, 1948807), (8955, 1752947), (9793, 1602945), (11277, 1392005), (12537, 1252105), (12591, 1246735), (18795, 835203), (20895, 751263), (20985, 748041), (29379, 534315), (35621, 440685), (48965, 320589), (56385, 278401), (62685, 250421), (62955, 249347), (88137, 178105), (106863, 146895)]