1320403785

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1\times {\mathrm{8009}}^1$

素因数の和:8425

約数の個数: 32

約数和(自身を含む): 2191536000

約数和(自身を除く): 871132215

約数列:

[1, 3, 5, 15, 29, 87, 145, 379, 435, 1137, 1895, 5685, 8009, 10991, 24027, 32973, 40045, 54955, 120135, 164865, 232261, 696783, 1161305, 3035411, 3483915, 9106233, 15177055, 45531165, 88026919, 264080757, 440134595, 1320403785]

約数ペア:

[(1, 1320403785), (3, 440134595), (5, 264080757), (15, 88026919), (29, 45531165), (87, 15177055), (145, 9106233), (379, 3483915), (435, 3035411), (1137, 1161305), (1895, 696783), (5685, 232261), (8009, 164865), (10991, 120135), (24027, 54955), (32973, 40045)]