25441910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 52641792

約数和(自身を除く): 27199882

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 67, 115, 127, 130, 134, 230, 254, 299, 335, 598, 635, 670, 871, 1270, 1495, 1541, 1651, 1742, 2921, 2990, 3082, 3302, 4355, 5842, 7705, 8255, 8509, 8710, 14605, 15410, 16510, 17018, 20033, 29210, 37973, 40066, 42545, 75946, 85090, 100165, 110617, 189865, 195707, 200330, 221234, 379730, 391414, 553085, 978535, 1106170, 1957070, 2544191, 5088382, 12720955, 25441910]

約数ペア:

[(1, 25441910), (2, 12720955), (5, 5088382), (10, 2544191), (13, 1957070), (23, 1106170), (26, 978535), (46, 553085), (65, 391414), (67, 379730), (115, 221234), (127, 200330), (130, 195707), (134, 189865), (230, 110617), (254, 100165), (299, 85090), (335, 75946), (598, 42545), (635, 40066), (670, 37973), (871, 29210), (1270, 20033), (1495, 17018), (1541, 16510), (1651, 15410), (1742, 14605), (2921, 8710), (2990, 8509), (3082, 8255), (3302, 7705), (4355, 5842)]