About the Number

12980525025

12980525024 ← → 12980525026

2進数表記:1100000101101100110001011111100001

漢数字表記:百二十九億八千五十二万五千二十五

素因数分解:

3 1 × 5 2 × 13 1 × 43 1 × 409 1 × 757 1

素因数の和:1235
約数の個数: 96
約数和(自身を含む): 23738619520
約数和(自身を除く): 10758094495

約数列:
[1, 3, 5, 13, 15, 25, 39, 43, 65, 75, 129, 195, 215, 325, 409, 559, 645, 757, 975, 1075, 1227, 1677, 2045, 2271, 2795, 3225, 3785, 5317, 6135, 8385, 9841, 10225, 11355, 13975, 15951, 17587, 18925, 26585, 29523, 30675, 32551, 41925, 49205, 52761, 56775, 79755, 87935, 97653, 132925, 147615, 162755, 228631, 246025, 263805, 309613, 398775, 423163, 439675, 488265, 685893, 738075, 813775, 928839, 1143155, 1269489, 1319025, 1548065, 2115815, 2441325, 3429465, 4024969, 4644195, 5715775, 6347445, 7740325, 10579075, 12074907, 13313359, 17147325, 20124845, 23220975, 31737225, 39940077, 60374535, 66566795, 100624225, 173073667, 199700385, 301872675, 332833975, 519221001, 865368335, 998501925, 2596105005, 4326841675, 12980525025]

約数ペア:
[(1, 12980525025), (3, 4326841675), (5, 2596105005), (13, 998501925), (15, 865368335), (25, 519221001), (39, 332833975), (43, 301872675), (65, 199700385), (75, 173073667), (129, 100624225), (195, 66566795), (215, 60374535), (325, 39940077), (409, 31737225), (559, 23220975), (645, 20124845), (757, 17147325), (975, 13313359), (1075, 12074907), (1227, 10579075), (1677, 7740325), (2045, 6347445), (2271, 5715775), (2795, 4644195), (3225, 4024969), (3785, 3429465), (5317, 2441325), (6135, 2115815), (8385, 1548065), (9841, 1319025), (10225, 1269489), (11355, 1143155), (13975, 928839), (15951, 813775), (17587, 738075), (18925, 685893), (26585, 488265), (29523, 439675), (30675, 423163), (32551, 398775), (41925, 309613), (49205, 263805), (52761, 246025), (56775, 228631), (79755, 162755), (87935, 147615), (97653, 132925)]

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