210976155

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2753}}^1$

素因数の和:2908

約数の個数: 48

約数和(自身を含む): 396972576

約数和(自身を除く): 185996421

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 131, 195, 393, 585, 655, 1179, 1703, 1965, 2753, 5109, 5895, 8259, 8515, 13765, 15327, 24777, 25545, 35789, 41295, 76635, 107367, 123885, 178945, 322101, 360643, 536835, 1081929, 1610505, 1803215, 3245787, 4688359, 5409645, 14065077, 16228935, 23441795, 42195231, 70325385, 210976155]

約数ペア:

[(1, 210976155), (3, 70325385), (5, 42195231), (9, 23441795), (13, 16228935), (15, 14065077), (39, 5409645), (45, 4688359), (65, 3245787), (117, 1803215), (131, 1610505), (195, 1081929), (393, 536835), (585, 360643), (655, 322101), (1179, 178945), (1703, 123885), (1965, 107367), (2753, 76635), (5109, 41295), (5895, 35789), (8259, 25545), (8515, 24777), (13765, 15327)]