71322885

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{503}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 130201344

約数和(自身を除く): 58878459

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 137, 207, 345, 411, 503, 685, 1035, 1233, 1509, 2055, 2515, 3151, 4527, 6165, 7545, 9453, 11569, 15755, 22635, 28359, 34707, 47265, 57845, 68911, 104121, 141795, 173535, 206733, 344555, 520605, 620199, 1033665, 1584953, 3100995, 4754859, 7924765, 14264577, 23774295, 71322885]

約数ペア:

[(1, 71322885), (3, 23774295), (5, 14264577), (9, 7924765), (15, 4754859), (23, 3100995), (45, 1584953), (69, 1033665), (115, 620199), (137, 520605), (207, 344555), (345, 206733), (411, 173535), (503, 141795), (685, 104121), (1035, 68911), (1233, 57845), (1509, 47265), (2055, 34707), (2515, 28359), (3151, 22635), (4527, 15755), (6165, 11569), (7545, 9453)]