17913302775

素因数分解:

$3^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{743}}^1\times {\mathrm{1291}}^1$

素因数の和:2133

約数の個数: 72

約数和(自身を含む): 32540167296

約数和(自身を除く): 14626864521

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 83, 225, 249, 415, 743, 747, 1245, 1291, 2075, 2229, 3715, 3735, 3873, 6225, 6455, 6687, 11145, 11619, 18575, 18675, 19365, 32275, 33435, 55725, 58095, 61669, 96825, 107153, 167175, 185007, 290475, 308345, 321459, 535765, 555021, 925035, 959213, 964377, 1541725, 1607295, 2678825, 2775105, 2877639, 4625175, 4796065, 4821885, 8036475, 8632917, 13875525, 14388195, 23980325, 24109425, 43164585, 71940975, 79614679, 215822925, 238844037, 398073395, 716532111, 1194220185, 1990366975, 3582660555, 5971100925, 17913302775]

約数ペア:

[(1, 17913302775), (3, 5971100925), (5, 3582660555), (9, 1990366975), (15, 1194220185), (25, 716532111), (45, 398073395), (75, 238844037), (83, 215822925), (225, 79614679), (249, 71940975), (415, 43164585), (743, 24109425), (747, 23980325), (1245, 14388195), (1291, 13875525), (2075, 8632917), (2229, 8036475), (3715, 4821885), (3735, 4796065), (3873, 4625175), (6225, 2877639), (6455, 2775105), (6687, 2678825), (11145, 1607295), (11619, 1541725), (18575, 964377), (18675, 959213), (19365, 925035), (32275, 555021), (33435, 535765), (55725, 321459), (58095, 308345), (61669, 290475), (96825, 185007), (107153, 167175)]