817205120875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9817}}^1\times {\mathrm{4657}}^1$

素因数の和:14513

約数の個数: 64

約数和(自身を含む): 1198550650752

約数和(自身を除く): 381345529877

約数列:

[1, 5, 11, 13, 25, 55, 65, 125, 143, 275, 325, 715, 1375, 1625, 3575, 4657, 9817, 17875, 23285, 49085, 51227, 60541, 107987, 116425, 127621, 245425, 256135, 302705, 539935, 582125, 638105, 665951, 1227125, 1280675, 1403831, 1513525, 2699675, 3190525, 3329755, 6403375, 7019155, 7567625, 13498375, 15952625, 16648775, 35095775, 45717769, 83243875, 175478875, 228588845, 502895459, 594330997, 1142944225, 2514477295, 2971654985, 5714721125, 6537640967, 12572386475, 14858274925, 32688204835, 62861932375, 74291374625, 163441024175, 817205120875]

約数ペア:

[(1, 817205120875), (5, 163441024175), (11, 74291374625), (13, 62861932375), (25, 32688204835), (55, 14858274925), (65, 12572386475), (125, 6537640967), (143, 5714721125), (275, 2971654985), (325, 2514477295), (715, 1142944225), (1375, 594330997), (1625, 502895459), (3575, 228588845), (4657, 175478875), (9817, 83243875), (17875, 45717769), (23285, 35095775), (49085, 16648775), (51227, 15952625), (60541, 13498375), (107987, 7567625), (116425, 7019155), (127621, 6403375), (245425, 3329755), (256135, 3190525), (302705, 2699675), (539935, 1513525), (582125, 1403831), (638105, 1280675), (665951, 1227125)]