20176786575

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{54713}}^1$

素因数の和:54889

約数の個数: 72

約数和(自身を含む): 39689535600

約数和(自身を除く): 19512749025

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 149, 165, 225, 275, 447, 495, 745, 825, 1341, 1639, 2235, 2475, 3725, 4917, 6705, 8195, 11175, 14751, 24585, 33525, 40975, 54713, 73755, 122925, 164139, 273565, 368775, 492417, 601843, 820695, 1367825, 1805529, 2462085, 3009215, 4103475, 5416587, 8152237, 9027645, 12310425, 15046075, 24456711, 27082935, 40761185, 45138225, 73370133, 89674607, 122283555, 135414675, 203805925, 269023821, 366850665, 448373035, 611417775, 807071463, 1345119105, 1834253325, 2241865175, 4035357315, 6725595525, 20176786575]

約数ペア:

[(1, 20176786575), (3, 6725595525), (5, 4035357315), (9, 2241865175), (11, 1834253325), (15, 1345119105), (25, 807071463), (33, 611417775), (45, 448373035), (55, 366850665), (75, 269023821), (99, 203805925), (149, 135414675), (165, 122283555), (225, 89674607), (275, 73370133), (447, 45138225), (495, 40761185), (745, 27082935), (825, 24456711), (1341, 15046075), (1639, 12310425), (2235, 9027645), (2475, 8152237), (3725, 5416587), (4917, 4103475), (6705, 3009215), (8195, 2462085), (11175, 1805529), (14751, 1367825), (24585, 820695), (33525, 601843), (40975, 492417), (54713, 368775), (73755, 273565), (122925, 164139)]