407732085

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{991}}^1$

素因数の和:1266

約数の個数: 48

約数和(自身を含む): 727953408

約数和(自身を除く): 320221323

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 223, 369, 615, 669, 991, 1115, 1845, 2007, 2973, 3345, 4955, 8919, 9143, 10035, 14865, 27429, 40631, 44595, 45715, 82287, 121893, 137145, 203155, 220993, 365679, 411435, 609465, 662979, 1104965, 1828395, 1988937, 3314895, 9060713, 9944685, 27182139, 45303565, 81546417, 135910695, 407732085]

約数ペア:

[(1, 407732085), (3, 135910695), (5, 81546417), (9, 45303565), (15, 27182139), (41, 9944685), (45, 9060713), (123, 3314895), (205, 1988937), (223, 1828395), (369, 1104965), (615, 662979), (669, 609465), (991, 411435), (1115, 365679), (1845, 220993), (2007, 203155), (2973, 137145), (3345, 121893), (4955, 82287), (8919, 45715), (9143, 44595), (10035, 40631), (14865, 27429)]