25420850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:220

約数の個数: 96

約数和(自身を含む): 60162816

約数和(自身を除く): 34741966

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 37, 50, 65, 70, 74, 91, 130, 151, 175, 182, 185, 259, 302, 325, 350, 370, 455, 481, 518, 650, 755, 910, 925, 962, 1057, 1295, 1510, 1850, 1963, 2114, 2275, 2405, 2590, 3367, 3775, 3926, 4550, 4810, 5285, 5587, 6475, 6734, 7550, 9815, 10570, 11174, 12025, 12950, 13741, 16835, 19630, 24050, 26425, 27482, 27935, 33670, 39109, 49075, 52850, 55870, 68705, 72631, 78218, 84175, 98150, 137410, 139675, 145262, 168350, 195545, 279350, 343525, 363155, 391090, 508417, 687050, 726310, 977725, 1016834, 1815775, 1955450, 2542085, 3631550, 5084170, 12710425, 25420850]

約数ペア:

[(1, 25420850), (2, 12710425), (5, 5084170), (7, 3631550), (10, 2542085), (13, 1955450), (14, 1815775), (25, 1016834), (26, 977725), (35, 726310), (37, 687050), (50, 508417), (65, 391090), (70, 363155), (74, 343525), (91, 279350), (130, 195545), (151, 168350), (175, 145262), (182, 139675), (185, 137410), (259, 98150), (302, 84175), (325, 78218), (350, 72631), (370, 68705), (455, 55870), (481, 52850), (518, 49075), (650, 39109), (755, 33670), (910, 27935), (925, 27482), (962, 26425), (1057, 24050), (1295, 19630), (1510, 16835), (1850, 13741), (1963, 12950), (2114, 12025), (2275, 11174), (2405, 10570), (2590, 9815), (3367, 7550), (3775, 6734), (3926, 6475), (4550, 5587), (4810, 5285)]