20175385425

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{119611}}^1$

素因数の和:119810

約数の個数: 48

約数和(自身を含む): 36130479168

約数和(自身を除く): 15955093743

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 173, 195, 325, 519, 865, 975, 2249, 2595, 4325, 6747, 11245, 12975, 33735, 56225, 119611, 168675, 358833, 598055, 1554943, 1794165, 2990275, 4664829, 7774715, 8970825, 20692703, 23324145, 38873575, 62078109, 103463515, 116620725, 269005139, 310390545, 517317575, 807015417, 1345025695, 1551952725, 4035077085, 6725128475, 20175385425]

約数ペア:

[(1, 20175385425), (3, 6725128475), (5, 4035077085), (13, 1551952725), (15, 1345025695), (25, 807015417), (39, 517317575), (65, 310390545), (75, 269005139), (173, 116620725), (195, 103463515), (325, 62078109), (519, 38873575), (865, 23324145), (975, 20692703), (2249, 8970825), (2595, 7774715), (4325, 4664829), (6747, 2990275), (11245, 1794165), (12975, 1554943), (33735, 598055), (56225, 358833), (119611, 168675)]