401838195

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1$

素因数の和:472

約数の個数: 64

約数和(自身を含む): 719437824

約数和(自身を除く): 317599629

約数列:

[1, 3, 5, 11, 15, 33, 55, 67, 163, 165, 201, 223, 335, 489, 669, 737, 815, 1005, 1115, 1793, 2211, 2445, 2453, 3345, 3685, 5379, 7359, 8965, 10921, 11055, 12265, 14941, 26895, 32763, 36349, 36795, 44823, 54605, 74705, 109047, 120131, 163815, 164351, 181745, 224115, 360393, 399839, 493053, 545235, 600655, 821755, 1199517, 1801965, 1999195, 2435383, 2465265, 5997585, 7306149, 12176915, 26789213, 36530745, 80367639, 133946065, 401838195]

約数ペア:

[(1, 401838195), (3, 133946065), (5, 80367639), (11, 36530745), (15, 26789213), (33, 12176915), (55, 7306149), (67, 5997585), (163, 2465265), (165, 2435383), (201, 1999195), (223, 1801965), (335, 1199517), (489, 821755), (669, 600655), (737, 545235), (815, 493053), (1005, 399839), (1115, 360393), (1793, 224115), (2211, 181745), (2445, 164351), (2453, 163815), (3345, 120131), (3685, 109047), (5379, 74705), (7359, 54605), (8965, 44823), (10921, 36795), (11055, 36349), (12265, 32763), (14941, 26895)]