15679902075

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:657

約数の個数: 96

約数和(自身を含む): 26987647680

約数和(自身を除く): 11307745605

約数列:

[1, 3, 5, 15, 25, 61, 75, 89, 97, 183, 267, 291, 305, 397, 445, 485, 915, 1191, 1335, 1455, 1525, 1985, 2225, 2425, 4575, 5429, 5917, 5955, 6675, 7275, 8633, 9925, 16287, 17751, 24217, 25899, 27145, 29585, 29775, 35333, 38509, 43165, 72651, 81435, 88755, 105999, 115527, 121085, 129495, 135725, 147925, 176665, 192545, 215825, 363255, 407175, 443775, 526613, 529995, 577635, 605425, 647475, 883325, 962725, 1579839, 1816275, 2155313, 2349049, 2633065, 2649975, 2888175, 3427301, 6465939, 7047147, 7899195, 10281903, 10776565, 11745245, 13165325, 17136505, 32329695, 35235735, 39495975, 51409515, 53882825, 58726225, 85682525, 161648475, 176178675, 209065361, 257047575, 627196083, 1045326805, 3135980415, 5226634025, 15679902075]

約数ペア:

[(1, 15679902075), (3, 5226634025), (5, 3135980415), (15, 1045326805), (25, 627196083), (61, 257047575), (75, 209065361), (89, 176178675), (97, 161648475), (183, 85682525), (267, 58726225), (291, 53882825), (305, 51409515), (397, 39495975), (445, 35235735), (485, 32329695), (915, 17136505), (1191, 13165325), (1335, 11745245), (1455, 10776565), (1525, 10281903), (1985, 7899195), (2225, 7047147), (2425, 6465939), (4575, 3427301), (5429, 2888175), (5917, 2649975), (5955, 2633065), (6675, 2349049), (7275, 2155313), (8633, 1816275), (9925, 1579839), (16287, 962725), (17751, 883325), (24217, 647475), (25899, 605425), (27145, 577635), (29585, 529995), (29775, 526613), (35333, 443775), (38509, 407175), (43165, 363255), (72651, 215825), (81435, 192545), (88755, 176665), (105999, 147925), (115527, 135725), (121085, 129495)]